/**
 * @fileoverview Shared types for ESLint Core.
 */
import type { JSONSchema4 } from "json-schema";
/**
 * Represents an error inside of a file.
 */
export interface FileError {
    message: string;
    line: number;
    column: number;
    endLine?: number;
    endColumn?: number;
}
/**
 * Represents a problem found in a file.
 */
export interface FileProblem {
    ruleId: string | null;
    message: string;
    loc: SourceLocation;
}
/**
 * Represents the start and end coordinates of a node inside the source.
 */
export interface SourceLocation {
    start: Position;
    end: Position;
}
/**
 * Represents the start and end coordinates of a node inside the source with an offset.
 */
export interface SourceLocationWithOffset {
    start: PositionWithOffset;
    end: PositionWithOffset;
}
/**
 * Represents a location coordinate inside the source. ESLint-style formats
 * have just `line` and `column` while others may have `offset` as well.
 */
export interface Position {
    line: number;
    column: number;
}
/**
 * Represents a location coordinate inside the source with an offset.
 */
export interface PositionWithOffset extends Position {
    offset: number;
}
/**
 * Represents a range of characters in the source.
 */
export type SourceRange = [number, number];
/**
 * What the rule is responsible for finding:
 * - `problem` means the rule has noticed a potential error.
 * - `suggestion` means the rule suggests an alternate or better approach.
 * - `layout` means the rule is looking at spacing, indentation, etc.
 */
export type RuleType = "problem" | "suggestion" | "layout";
/**
 * The type of fix the rule can provide:
 * - `code` means the rule can fix syntax.
 * - `whitespace` means the rule can fix spacing and indentation.
 */
export type RuleFixType = "code" | "whitespace";
/**
 * An object containing visitor information for a rule. Each method is either the
 * name of a node type or a selector, or is a method that will be called at specific
 * times during the traversal.
 */
export type RuleVisitor = Record<string, ((...args: any[]) => void) | undefined>;
/**
 * Rule meta information used for documentation.
 */
export interface RulesMetaDocs {
    /**
     * A short description of the rule.
     */
    description?: string | undefined;
    /**
     * The URL to the documentation for the rule.
     */
    url?: string | undefined;
    /**
     * The category the rule falls under.
     * @deprecated No longer used.
     */
    category?: string | undefined;
    /**
     * Indicates if the rule is generally recommended for all users.
     *
     * Note - this will always be a boolean for core rules, but may be used in any way by plugins.
     */
    recommended?: unknown;
    /**
     * Indicates if the rule is frozen (no longer accepting feature requests).
     */
    frozen?: boolean | undefined;
}
/**
 * Meta information about a rule.
 */
export interface RulesMeta<MessageIds extends string = string, RuleOptions = unknown[], ExtRuleDocs = unknown> {
    /**
     * Properties that are used when documenting the rule.
     */
    docs?: (RulesMetaDocs & ExtRuleDocs) | undefined;
    /**
     * The type of rule.
     */
    type?: RuleType | undefined;
    /**
     * The schema for the rule options. Required if the rule has options.
     */
    schema?: JSONSchema4 | JSONSchema4[] | false | undefined;
    /**
     * Any default options to be recursively merged on top of any user-provided options.
     */
    defaultOptions?: RuleOptions;
    /**
     * The messages that the rule can report.
     */
    messages?: Record<MessageIds, string>;
    /**
     * Indicates whether the rule has been deprecated or provides additional metadata about the deprecation. Omit if not deprecated.
     */
    deprecated?: boolean | DeprecatedInfo | undefined;
    /**
     * @deprecated Use deprecated.replacedBy instead.
     * The name of the rule(s) this rule was replaced by, if it was deprecated.
     */
    replacedBy?: readonly string[] | undefined;
    /**
     * Indicates if the rule is fixable, and if so, what type of fix it provides.
     */
    fixable?: RuleFixType | undefined;
    /**
     * Indicates if the rule may provide suggestions.
     */
    hasSuggestions?: boolean | undefined;
    /**
     * The language the rule is intended to lint.
     */
    language?: string;
    /**
     * The dialects of `language` that the rule is intended to lint.
     */
    dialects?: string[];
}
/**
 * Provides additional metadata about a deprecation.
 */
export interface DeprecatedInfo {
    /**
     * General message presented to the user, e.g. for the key rule why the rule
     * is deprecated or for info how to replace the rule.
     */
    message?: string;
    /**
     * URL to more information about this deprecation in general.
     */
    url?: string;
    /**
     * An empty array explicitly states that there is no replacement.
     */
    replacedBy?: ReplacedByInfo[];
    /**
     * The package version since when the rule is deprecated (should use full
     * semver without a leading "v").
     */
    deprecatedSince?: string;
    /**
     * The estimated version when the rule is removed (probably the next major
     * version). null means the rule is "frozen" (will be available but will not
     * be changed).
     */
    availableUntil?: string | null;
}
/**
 * Provides metadata about a replacement
 */
export interface ReplacedByInfo {
    /**
     * General message presented to the user, e.g. how to replace the rule
     */
    message?: string;
    /**
     * URL to more information about this replacement in general
     */
    url?: string;
    /**
     * Name should be "eslint" if the replacement is an ESLint core rule. Omit
     * the property if the replacement is in the same plugin.
     */
    plugin?: ExternalSpecifier;
    /**
     * Name and documentation of the replacement rule
     */
    rule?: ExternalSpecifier;
}
/**
 * Specifies the name and url of an external resource. At least one property
 * should be set.
 */
export interface ExternalSpecifier {
    /**
     * Name of the referenced plugin / rule.
     */
    name?: string;
    /**
     * URL pointing to documentation for the plugin / rule.
     */
    url?: string;
}
/**
 * Generic type for `RuleContext`.
 */
export interface RuleContextTypeOptions {
    LangOptions: LanguageOptions;
    Code: SourceCode;
    RuleOptions: unknown[];
    Node: unknown;
    MessageIds: string;
}
/**
 * Represents the context object that is passed to a rule. This object contains
 * information about the current state of the linting process and is the rule's
 * view into the outside world.
 */
export interface RuleContext<Options extends RuleContextTypeOptions = RuleContextTypeOptions> {
    /**
     * The current working directory for the session.
     */
    cwd: string;
    /**
     * Returns the current working directory for the session.
     * @deprecated Use `cwd` instead.
     */
    getCwd(): string;
    /**
     * The filename of the file being linted.
     */
    filename: string;
    /**
     * Returns the filename of the file being linted.
     * @deprecated Use `filename` instead.
     */
    getFilename(): string;
    /**
     * The physical filename of the file being linted.
     */
    physicalFilename: string;
    /**
     * Returns the physical filename of the file being linted.
     * @deprecated Use `physicalFilename` instead.
     */
    getPhysicalFilename(): string;
    /**
     * The source code object that the rule is running on.
     */
    sourceCode: Options["Code"];
    /**
     * Returns the source code object that the rule is running on.
     * @deprecated Use `sourceCode` instead.
     */
    getSourceCode(): Options["Code"];
    /**
     * Shared settings for the configuration.
     */
    settings: SettingsConfig;
    /**
     * Parser-specific options for the configuration.
     * @deprecated Use `languageOptions.parserOptions` instead.
     */
    parserOptions: Record<string, unknown>;
    /**
     * The language options for the configuration.
     */
    languageOptions: Options["LangOptions"];
    /**
     * The CommonJS path to the parser used while parsing this file.
     * @deprecated No longer used.
     */
    parserPath: string | undefined;
    /**
     * The rule ID.
     */
    id: string;
    /**
     * The rule's configured options.
     */
    options: Options["RuleOptions"];
    /**
     * The report function that the rule should use to report problems.
     * @param violation The violation to report.
     */
    report(violation: ViolationReport<Options["Node"], Options["MessageIds"]>): void;
}
/**
 * Manager of text edits for a rule fix.
 */
export interface RuleTextEditor<EditableSyntaxElement = unknown> {
    /**
     * Inserts text after the specified node or token.
     * @param syntaxElement The node or token to insert after.
     * @param text The edit to insert after the node or token.
     */
    insertTextAfter(syntaxElement: EditableSyntaxElement, text: string): RuleTextEdit;
    /**
     * Inserts text after the specified range.
     * @param range The range to insert after.
     * @param text The edit to insert after the range.
     */
    insertTextAfterRange(range: SourceRange, text: string): RuleTextEdit;
    /**
     * Inserts text before the specified node or token.
     * @param syntaxElement A syntax element with location information to insert before.
     * @param text The edit to insert before the node or token.
     */
    insertTextBefore(syntaxElement: EditableSyntaxElement, text: string): RuleTextEdit;
    /**
     * Inserts text before the specified range.
     * @param range The range to insert before.
     * @param text The edit to insert before the range.
     */
    insertTextBeforeRange(range: SourceRange, text: string): RuleTextEdit;
    /**
     * Removes the specified node or token.
     * @param syntaxElement A syntax element with location information to remove.
     * @returns The edit to remove the node or token.
     */
    remove(syntaxElement: EditableSyntaxElement): RuleTextEdit;
    /**
     * Removes the specified range.
     * @param range The range to remove.
     * @returns The edit to remove the range.
     */
    removeRange(range: SourceRange): RuleTextEdit;
    /**
     * Replaces the specified node or token with the given text.
     * @param syntaxElement A syntax element with location information to replace.
     * @param text The text to replace the node or token with.
     * @returns The edit to replace the node or token.
     */
    replaceText(syntaxElement: EditableSyntaxElement, text: string): RuleTextEdit;
    /**
     * Replaces the specified range with the given text.
     * @param range The range to replace.
     * @param text The text to replace the range with.
     * @returns The edit to replace the range.
     */
    replaceTextRange(range: SourceRange, text: string): RuleTextEdit;
}
/**
 * Represents a fix for a rule violation implemented as a text edit.
 */
export interface RuleTextEdit {
    /**
     * The range to replace.
     */
    range: SourceRange;
    /**
     * The text to insert.
     */
    text: string;
}
/**
 * Fixes a violation.
 * @param fixer The text editor to apply the fix.
 * @returns The fix(es) for the violation.
 */
export type RuleFixer = (fixer: RuleTextEditor) => RuleTextEdit | Iterable<RuleTextEdit> | null;
export interface ViolationReportBase {
    /**
     * The data to insert into the message.
     */
    data?: Record<string, unknown> | undefined;
    /**
     * The fix to be applied for the violation.
     */
    fix?: RuleFixer | null | undefined;
    /**
     * An array of suggested fixes for the problem. These fixes may change the
     * behavior of the code, so they are not applied automatically.
     */
    suggest?: SuggestedEdit[] | null | undefined;
}
export type ViolationMessage<MessageIds = string> = {
    message: string;
} | {
    messageId: MessageIds;
};
export type ViolationLocation<Node> = {
    loc: SourceLocation | Position;
} | {
    node: Node;
};
export type ViolationReport<Node = unknown, MessageIds = string> = ViolationReportBase & ViolationMessage<MessageIds> & ViolationLocation<Node>;
export interface SuggestedEditBase {
    /**
     * The data to insert into the message.
     */
    data?: Record<string, unknown> | undefined;
    /**
     * The fix to be applied for the suggestion.
     */
    fix: RuleFixer;
}
export type SuggestionMessage = {
    desc: string;
} | {
    messageId: string;
};
/**
 * A suggested edit for a rule violation.
 */
export type SuggestedEdit = SuggestedEditBase & SuggestionMessage;
/**
 * The normalized version of a lint suggestion.
 */
export interface LintSuggestion {
    /** A short description. */
    desc: string;
    /** Fix result info. */
    fix: RuleTextEdit;
    /** Id referencing a message for the description. */
    messageId?: string | undefined;
}
/**
 * The normalized version of a lint violation message.
 */
export interface LintMessage {
    /** The 1-based column number. */
    column: number;
    /** The 1-based line number. */
    line: number;
    /** The 1-based column number of the end location. */
    endColumn?: number | undefined;
    /** The 1-based line number of the end location. */
    endLine?: number | undefined;
    /** The ID of the rule which makes this message. */
    ruleId: string | null;
    /** The reported message. */
    message: string;
    /** The ID of the message in the rule's meta. */
    messageId?: string | undefined;
    /**
     * Type of node.
     * @deprecated `nodeType` is deprecated and will be removed in the next major version.
     */
    nodeType?: string | undefined;
    /** If `true` then this is a fatal error. */
    fatal?: true | undefined;
    /** The severity of this message. */
    severity: Exclude<SeverityLevel, 0>;
    /** Information for autofix. */
    fix?: RuleTextEdit | undefined;
    /** Information for suggestions. */
    suggestions?: LintSuggestion[] | undefined;
}
/**
 * Generic options for the `RuleDefinition` type.
 */
export interface RuleDefinitionTypeOptions {
    LangOptions: LanguageOptions;
    Code: SourceCode;
    RuleOptions: unknown[];
    Visitor: RuleVisitor;
    Node: unknown;
    MessageIds: string;
    ExtRuleDocs: unknown;
}
/**
 * The definition of an ESLint rule.
 */
export interface RuleDefinition<Options extends RuleDefinitionTypeOptions = RuleDefinitionTypeOptions> {
    /**
     * The meta information for the rule.
     */
    meta?: RulesMeta<Options["MessageIds"], Options["RuleOptions"], Options["ExtRuleDocs"]>;
    /**
     * Creates the visitor that ESLint uses to apply the rule during traversal.
     * @param context The rule context.
     * @returns The rule visitor.
     */
    create(context: RuleContext<{
        LangOptions: Options["LangOptions"];
        Code: Options["Code"];
        RuleOptions: Options["RuleOptions"];
        Node: Options["Node"];
        MessageIds: Options["MessageIds"];
    }>): Options["Visitor"];
}
/**
 * Defaults for non-language-related `RuleDefinition` options.
 */
export interface CustomRuleTypeDefinitions {
    RuleOptions: unknown[];
    MessageIds: string;
    ExtRuleDocs: Record<string, unknown>;
}
/**
 * A helper type to define language specific specializations of the `RuleDefinition` type.
 *
 * @example
 * ```ts
 * type YourRuleDefinition<
 * 	Options extends Partial<CustomRuleTypeDefinitions> = {},
 * > = CustomRuleDefinitionType<
 * 	{
 * 		LangOptions: YourLanguageOptions;
 * 		Code: YourSourceCode;
 * 		Visitor: YourRuleVisitor;
 * 		Node: YourNode;
 * 	},
 * 	Options
 * >;
 * ```
 */
export type CustomRuleDefinitionType<LanguageSpecificOptions extends Omit<RuleDefinitionTypeOptions, keyof CustomRuleTypeDefinitions>, Options extends Partial<CustomRuleTypeDefinitions>> = RuleDefinition<LanguageSpecificOptions & Required<Options & Omit<CustomRuleTypeDefinitions, keyof Options>>>;
/**
 * The human readable severity level used in a configuration.
 */
export type SeverityName = "off" | "warn" | "error";
/**
 * The numeric severity level for a rule.
 *
 * - `0` means off.
 * - `1` means warn.
 * - `2` means error.
 */
export type SeverityLevel = 0 | 1 | 2;
/**
 * The severity of a rule in a configuration.
 */
export type Severity = SeverityName | SeverityLevel;
/**
 * Represents the metadata for an object, such as a plugin or processor.
 */
export interface ObjectMetaProperties {
    /** @deprecated Use `meta.name` instead. */
    name?: string | undefined;
    /** @deprecated Use `meta.version` instead. */
    version?: string | undefined;
    meta?: {
        name?: string | undefined;
        version?: string | undefined;
    };
}
/**
 * Represents the configuration options for the core linter.
 */
export interface LinterOptionsConfig {
    /**
     * Indicates whether or not inline configuration is evaluated.
     */
    noInlineConfig?: boolean;
    /**
     * Indicates what to do when an unused disable directive is found.
     */
    reportUnusedDisableDirectives?: boolean | Severity;
    /**
     * A severity value indicating if and how unused inline configs should be
     * tracked and reported.
     */
    reportUnusedInlineConfigs?: Severity;
}
/**
 * The configuration for a rule.
 */
export type RuleConfig<RuleOptions extends unknown[] = unknown[]> = Severity | [Severity, ...Partial<RuleOptions>];
/**
 * A collection of rules and their configurations.
 */
export interface RulesConfig {
    [key: string]: RuleConfig;
}
/**
 * A collection of settings.
 */
export interface SettingsConfig {
    [key: string]: unknown;
}
/**
 * The configuration for a set of files.
 */
export interface ConfigObject<Rules extends RulesConfig = RulesConfig> {
    /**
     * A string to identify the configuration object. Used in error messages and
     * inspection tools.
     */
    name?: string;
    /**
     * Path to the directory where the configuration object should apply.
     * `files` and `ignores` patterns in the configuration object are
     * interpreted as relative to this path.
     */
    basePath?: string;
    /**
     * An array of glob patterns indicating the files that the configuration
     * object should apply to. If not specified, the configuration object applies
     * to all files
     */
    files?: (string | string[])[];
    /**
     * An array of glob patterns indicating the files that the configuration
     * object should not apply to. If not specified, the configuration object
     * applies to all files matched by files
     */
    ignores?: string[];
    /**
     * The name of the language used for linting. This is used to determine the
     * parser and other language-specific settings.
     * @since 9.7.0
     */
    language?: string;
    /**
     * An object containing settings related to how the language is configured for
     * linting.
     */
    languageOptions?: LanguageOptions;
    /**
     * An object containing settings related to the linting process
     */
    linterOptions?: LinterOptionsConfig;
    /**
     * Either an object containing preprocess() and postprocess() methods or a
     * string indicating the name of a processor inside of a plugin
     * (i.e., "pluginName/processorName").
     */
    processor?: string | Processor;
    /**
     * An object containing a name-value mapping of plugin names to plugin objects.
     * When files is specified, these plugins are only available to the matching files.
     */
    plugins?: Record<string, Plugin>;
    /**
     * An object containing the configured rules. When files or ignores are specified,
     * these rule configurations are only available to the matching files.
     */
    rules?: Partial<Rules>;
    /**
     * An object containing name-value pairs of information that should be
     * available to all rules.
     */
    settings?: Record<string, unknown>;
}
/** @deprecated Only supported in legacy eslintrc config format. */
export type GlobalAccess = boolean | "off" | "readable" | "readonly" | "writable" | "writeable";
/** @deprecated Only supported in legacy eslintrc config format. */
export interface GlobalsConfig {
    [name: string]: GlobalAccess;
}
/**
 * The ECMAScript version of the code being linted.
 * @deprecated Only supported in legacy eslintrc config format.
 */
export type EcmaVersion = 3 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | "latest";
/**
 * The type of JavaScript source code.
 * @deprecated Only supported in legacy eslintrc config format.
 */
export type JavaScriptSourceType = "script" | "module" | "commonjs";
/**
 * Parser options.
 * @deprecated Only supported in legacy eslintrc config format.
 * @see [Specifying Parser Options](https://eslint.org/docs/latest/use/configure/language-options#specifying-parser-options)
 */
export interface JavaScriptParserOptionsConfig {
    /**
     * Allow the use of reserved words as identifiers (if `ecmaVersion` is 3).
     *
     * @default false
     */
    allowReserved?: boolean | undefined;
    /**
     * Accepts any valid ECMAScript version number or `'latest'`:
     *
     * - A version: es3, es5, es6, es7, es8, es9, es10, es11, es12, es13, es14, ..., or
     * - A year: es2015, es2016, es2017, es2018, es2019, es2020, es2021, es2022, es2023, ..., or
     * - `'latest'`
     *
     * When it's a version or a year, the value must be a number - so do not include the `es` prefix.
     *
     * Specifies the version of ECMAScript syntax you want to use. This is used by the parser to determine how to perform scope analysis, and it affects the default
     *
     * @default 5
     */
    ecmaVersion?: EcmaVersion | undefined;
    /**
     * The type of JavaScript source code. Possible values are "script" for
     * traditional script files, "module" for ECMAScript modules (ESM), and
     * "commonjs" for CommonJS files.
     *
     * @default 'script'
     *
     * @see https://eslint.org/docs/latest/use/configure/language-options-deprecated#specifying-parser-options
     */
    sourceType?: JavaScriptSourceType | undefined;
    /**
     * An object indicating which additional language features you'd like to use.
     *
     * @see https://eslint.org/docs/latest/use/configure/language-options-deprecated#specifying-parser-options
     */
    ecmaFeatures?: {
        globalReturn?: boolean | undefined;
        impliedStrict?: boolean | undefined;
        jsx?: boolean | undefined;
        experimentalObjectRestSpread?: boolean | undefined;
        [key: string]: any;
    } | undefined;
    [key: string]: any;
}
/** @deprecated Only supported in legacy eslintrc config format. */
export interface EnvironmentConfig {
    /** The definition of global variables. */
    globals?: GlobalsConfig | undefined;
    /** The parser options that will be enabled under this environment. */
    parserOptions?: JavaScriptParserOptionsConfig | undefined;
}
/**
 * A configuration object that may have a `rules` block.
 */
export interface HasRules<Rules extends RulesConfig = RulesConfig> {
    rules?: Partial<Rules> | undefined;
}
/**
 * ESLint legacy configuration.
 *
 * @see [ESLint Legacy Configuration](https://eslint.org/docs/latest/use/configure/)
 */
export interface BaseConfig<Rules extends RulesConfig = RulesConfig, OverrideRules extends RulesConfig = Rules> extends HasRules<Rules> {
    $schema?: string | undefined;
    /**
     * An environment provides predefined global variables.
     *
     * @see [Environments](https://eslint.org/docs/latest/use/configure/language-options-deprecated#specifying-environments)
     */
    env?: {
        [name: string]: boolean;
    } | undefined;
    /**
     * Extending configuration files.
     *
     * @see [Extends](https://eslint.org/docs/latest/use/configure/configuration-files-deprecated#extending-configuration-files)
     */
    extends?: string | string[] | undefined;
    /**
     * Specifying globals.
     *
     * @see [Globals](https://eslint.org/docs/latest/use/configure/language-options-deprecated#specifying-globals)
     */
    globals?: GlobalsConfig | undefined;
    /**
     * Disable processing of inline comments.
     *
     * @see [Disabling Inline Comments](https://eslint.org/docs/latest/use/configure/rules-deprecated#disabling-inline-comments)
     */
    noInlineConfig?: boolean | undefined;
    /**
     * Overrides can be used to use a differing configuration for matching sub-directories and files.
     *
     * @see [How do overrides work](https://eslint.org/docs/latest/use/configure/configuration-files-deprecated#how-do-overrides-work)
     */
    overrides?: ConfigOverride<OverrideRules>[] | undefined;
    /**
     * Parser.
     *
     * @see [Working with Custom Parsers](https://eslint.org/docs/latest/extend/custom-parsers)
     * @see [Specifying Parser](https://eslint.org/docs/latest/use/configure/parser-deprecated)
     */
    parser?: string | undefined;
    /**
     * Parser options.
     *
     * @see [Working with Custom Parsers](https://eslint.org/docs/latest/extend/custom-parsers)
     * @see [Specifying Parser Options](https://eslint.org/docs/latest/use/configure/language-options-deprecated#specifying-parser-options)
     */
    parserOptions?: JavaScriptParserOptionsConfig | undefined;
    /**
     * Which third-party plugins define additional rules, environments, configs, etc. for ESLint to use.
     *
     * @see [Configuring Plugins](https://eslint.org/docs/latest/use/configure/plugins-deprecated#configure-plugins)
     */
    plugins?: string[] | undefined;
    /**
     * Specifying processor.
     *
     * @see [processor](https://eslint.org/docs/latest/use/configure/plugins-deprecated#specify-a-processor)
     */
    processor?: string | undefined;
    /**
     * Report unused eslint-disable comments as warning.
     *
     * @see [Report unused eslint-disable comments](https://eslint.org/docs/latest/use/configure/rules-deprecated#report-unused-eslint-disable-comments)
     */
    reportUnusedDisableDirectives?: boolean | undefined;
    /**
     * Settings.
     *
     * @see [Settings](https://eslint.org/docs/latest/use/configure/configuration-files-deprecated#adding-shared-settings)
     */
    settings?: SettingsConfig | undefined;
}
/**
 * The overwrites that apply more differing configuration to specific files or directories.
 */
export interface ConfigOverride<Rules extends RulesConfig = RulesConfig> extends BaseConfig<Rules> {
    /**
     * The glob patterns for excluded files.
     */
    excludedFiles?: string | string[] | undefined;
    /**
     * The glob patterns for target files.
     */
    files: string | string[];
}
/**
 * ESLint legacy configuration.
 *
 * @see [ESLint Legacy Configuration](https://eslint.org/docs/latest/use/configure/)
 */
export interface LegacyConfigObject<Rules extends RulesConfig = RulesConfig, OverrideRules extends RulesConfig = Rules> extends BaseConfig<Rules, OverrideRules> {
    /**
     * Tell ESLint to ignore specific files and directories.
     *
     * @see [Ignore Patterns](https://eslint.org/docs/latest/use/configure/ignore-deprecated#ignorepatterns-in-config-files)
     */
    ignorePatterns?: string | string[] | undefined;
    /**
     * @see [Using Configuration Files](https://eslint.org/docs/latest/use/configure/configuration-files-deprecated#using-configuration-files)
     */
    root?: boolean | undefined;
}
/**
 * File information passed to a processor.
 */
export interface ProcessorFile {
    text: string;
    filename: string;
}
/**
 * A processor is an object that can preprocess and postprocess files.
 */
export interface Processor<T extends string | ProcessorFile = string | ProcessorFile> extends ObjectMetaProperties {
    /** If `true` then it means the processor supports autofix. */
    supportsAutofix?: boolean | undefined;
    /** The function to extract code blocks. */
    preprocess?(text: string, filename: string): T[];
    /** The function to merge messages. */
    postprocess?(messages: LintMessage[][], filename: string): LintMessage[];
}
export interface Plugin extends ObjectMetaProperties {
    meta?: ObjectMetaProperties["meta"] & {
        namespace?: string | undefined;
    };
    configs?: Record<string, LegacyConfigObject | ConfigObject | ConfigObject[]> | undefined;
    environments?: Record<string, EnvironmentConfig> | undefined;
    languages?: Record<string, Language> | undefined;
    processors?: Record<string, Processor> | undefined;
    rules?: Record<string, RuleDefinition> | undefined;
}
/**
 * Generic options for the `Language` type.
 */
export interface LanguageTypeOptions {
    LangOptions: LanguageOptions;
    Code: SourceCode;
    RootNode: unknown;
    Node: unknown;
}
/**
 * Represents a plugin language.
 */
export interface Language<Options extends LanguageTypeOptions = {
    LangOptions: LanguageOptions;
    Code: SourceCode;
    RootNode: unknown;
    Node: unknown;
}> {
    /**
     * Indicates how ESLint should read the file.
     */
    fileType: "text";
    /**
     * First line number returned from the parser (text mode only).
     */
    lineStart: 0 | 1;
    /**
     * First column number returned from the parser (text mode only).
     */
    columnStart: 0 | 1;
    /**
     * The property to read the node type from. Used in selector querying.
     */
    nodeTypeKey: string;
    /**
     * The traversal path that tools should take when evaluating the AST
     */
    visitorKeys?: Record<string, string[]>;
    /**
     * Default language options. User-defined options are merged with this object.
     */
    defaultLanguageOptions?: LanguageOptions;
    /**
     * Validates languageOptions for this language.
     */
    validateLanguageOptions(languageOptions: Options["LangOptions"]): void;
    /**
     * Normalizes languageOptions for this language.
     */
    normalizeLanguageOptions?(languageOptions: Options["LangOptions"]): Options["LangOptions"];
    /**
     * Helper for esquery that allows languages to match nodes against
     * class. esquery currently has classes like `function` that will
     * match all the various function nodes. This method allows languages
     * to implement similar shorthands.
     */
    matchesSelectorClass?(className: string, node: Options["Node"], ancestry: Options["Node"][]): boolean;
    /**
     * Parses the given file input into its component parts. This file should not
     * throws errors for parsing errors but rather should return any parsing
     * errors as parse of the ParseResult object.
     */
    parse(file: File, context: LanguageContext<Options["LangOptions"]>): ParseResult<Options["RootNode"]>;
    /**
     * Creates SourceCode object that ESLint uses to work with a file.
     */
    createSourceCode(file: File, input: OkParseResult<Options["RootNode"]>, context: LanguageContext<Options["LangOptions"]>): Options["Code"];
}
/**
 * Plugin-defined options for the language.
 */
export type LanguageOptions = Record<string, unknown>;
/**
 * The context object that is passed to the language plugin methods.
 */
export interface LanguageContext<LangOptions = LanguageOptions> {
    languageOptions: LangOptions;
}
/**
 * Represents a file read by ESLint.
 */
export interface File {
    /**
     * The path that ESLint uses for this file. May be a virtual path
     * if it was returned by a processor.
     */
    path: string;
    /**
     * The path to the file on disk. This always maps directly to a file
     * regardless of whether it was returned from a processor.
     */
    physicalPath: string;
    /**
     * Indicates if the original source contained a byte-order marker.
     * ESLint strips the BOM from the `body`, but this info is needed
     * to correctly apply autofixing.
     */
    bom: boolean;
    /**
     * The body of the file to parse.
     */
    body: string | Uint8Array;
}
/**
 * Represents the successful result of parsing a file.
 */
export interface OkParseResult<RootNode = unknown> {
    /**
     * Indicates if the parse was successful. If true, the parse was successful
     * and ESLint should continue on to create a SourceCode object and run rules;
     * if false, ESLint should just report the error(s) without doing anything
     * else.
     */
    ok: true;
    /**
     * The abstract syntax tree created by the parser. (only when ok: true)
     */
    ast: RootNode;
    /**
     * Any additional data that the parser wants to provide.
     */
    [key: string]: any;
}
/**
 * Represents the unsuccessful result of parsing a file.
 */
export interface NotOkParseResult {
    /**
     * Indicates if the parse was successful. If true, the parse was successful
     * and ESLint should continue on to create a SourceCode object and run rules;
     * if false, ESLint should just report the error(s) without doing anything
     * else.
     */
    ok: false;
    /**
     * Any parsing errors, whether fatal or not. (only when ok: false)
     */
    errors: FileError[];
    /**
     * Any additional data that the parser wants to provide.
     */
    [key: string]: any;
}
export type ParseResult<RootNode = unknown> = OkParseResult<RootNode> | NotOkParseResult;
/**
 * Represents inline configuration found in the source code.
 */
interface InlineConfigElement {
    /**
     * The location of the inline config element.
     */
    loc: SourceLocation;
    /**
     * The interpreted configuration from the inline config element.
     */
    config: {
        rules: RulesConfig;
    };
}
/**
 * Generic options for the `SourceCodeBase` type.
 */
export interface SourceCodeBaseTypeOptions {
    LangOptions: LanguageOptions;
    RootNode: unknown;
    SyntaxElementWithLoc: unknown;
    ConfigNode: unknown;
}
/**
 * Represents the basic interface for a source code object.
 */
interface SourceCodeBase<Options extends SourceCodeBaseTypeOptions = {
    LangOptions: LanguageOptions;
    RootNode: unknown;
    SyntaxElementWithLoc: unknown;
    ConfigNode: unknown;
}> {
    /**
     * Root of the AST.
     */
    ast: Options["RootNode"];
    /**
     * The traversal path that tools should take when evaluating the AST.
     * When present, this overrides the `visitorKeys` on the language for
     * just this source code object.
     */
    visitorKeys?: Record<string, string[]>;
    /**
     * Retrieves the equivalent of `loc` for a given node or token.
     * @param syntaxElement The node or token to get the location for.
     * @returns The location of the node or token.
     */
    getLoc(syntaxElement: Options["SyntaxElementWithLoc"]): SourceLocation;
    /**
     * Retrieves the equivalent of `range` for a given node or token.
     * @param syntaxElement The node or token to get the range for.
     * @returns The range of the node or token.
     */
    getRange(syntaxElement: Options["SyntaxElementWithLoc"]): SourceRange;
    /**
     * Traversal of AST.
     */
    traverse(): Iterable<TraversalStep>;
    /**
     * Applies language options passed in from the ESLint core.
     */
    applyLanguageOptions?(languageOptions: Options["LangOptions"]): void;
    /**
     * Return all of the inline areas where ESLint should be disabled/enabled
     * along with any problems found in evaluating the directives.
     */
    getDisableDirectives?(): {
        directives: Directive[];
        problems: FileProblem[];
    };
    /**
     * Returns an array of all inline configuration nodes found in the
     * source code.
     */
    getInlineConfigNodes?(): Options["ConfigNode"][];
    /**
     * Applies configuration found inside of the source code. This method is only
     * called when ESLint is running with inline configuration allowed.
     */
    applyInlineConfig?(): {
        configs: InlineConfigElement[];
        problems: FileProblem[];
    };
    /**
     * Called by ESLint core to indicate that it has finished providing
     * information. We now add in all the missing variables and ensure that
     * state-changing methods cannot be called by rules.
     * @returns {void}
     */
    finalize?(): void;
}
/**
 * Represents the source of a text file being linted.
 */
export interface TextSourceCode<Options extends SourceCodeBaseTypeOptions = {
    LangOptions: LanguageOptions;
    RootNode: unknown;
    SyntaxElementWithLoc: unknown;
    ConfigNode: unknown;
}> extends SourceCodeBase<Options> {
    /**
     * The body of the file that you'd like rule developers to access.
     */
    text: string;
}
/**
 * Represents the source of a binary file being linted.
 */
export interface BinarySourceCode<Options extends SourceCodeBaseTypeOptions = {
    LangOptions: LanguageOptions;
    RootNode: unknown;
    SyntaxElementWithLoc: unknown;
    ConfigNode: unknown;
}> extends SourceCodeBase<Options> {
    /**
     * The body of the file that you'd like rule developers to access.
     */
    body: Uint8Array;
}
export type SourceCode<Options extends SourceCodeBaseTypeOptions = {
    LangOptions: LanguageOptions;
    RootNode: unknown;
    SyntaxElementWithLoc: unknown;
    ConfigNode: unknown;
}> = TextSourceCode<Options> | BinarySourceCode<Options>;
/**
 * Represents a traversal step visiting the AST.
 */
export interface VisitTraversalStep {
    kind: 1;
    target: unknown;
    phase: 1 | 2;
    args: unknown[];
}
/**
 * Represents a traversal step calling a function.
 */
export interface CallTraversalStep {
    kind: 2;
    target: string;
    phase?: string;
    args: unknown[];
}
export type TraversalStep = VisitTraversalStep | CallTraversalStep;
/**
 * The type of disable directive. This determines how ESLint will disable rules.
 */
export type DirectiveType = "disable" | "enable" | "disable-line" | "disable-next-line";
/**
 * Represents a disable directive.
 */
export interface Directive {
    /**
     * The type of directive.
     */
    type: DirectiveType;
    /**
     * The node of the directive. May be in the AST or a comment/token.
     */
    node: unknown;
    /**
     * The value of the directive.
     */
    value: string;
    /**
     * The justification for the directive.
     */
    justification?: string;
}
export {};