// Type definitions for convert-source-map 1.5
// Project: https://github.com/thlorenz/convert-source-map
// Definitions by: Andrew Gaspar <https://github.com/AndrewGaspar>, Melvin Groenhoff <https://github.com/mgroenhoff>, TeamworkGuy2 <https://github.com/TeamworkGuy2>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/**
 * Converts a source-map from/to different formats and allows adding/changing properties.
 * (documentation based on project's README file)
 */
export interface SourceMapConverter {
    /** The parsed sourcemap object */
    sourcemap: any;

    /** Returns a copy of the underlying source map */
    toObject(): any;

    /** Converts source map to json string. If space is given (optional), this will be passed to JSON.stringify when the JSON string is generated */
    toJSON(space?: string | number): string;

    /** Converts source map to base64 encoded json string */
    toBase64(): string;

    /**
     * Converts source map to an inline comment that can be appended to the source-file.
     * By default, the comment is formatted like: //# sourceMappingURL=..., which you would normally see in a JS source file.
     * When options.multiline == true, the comment is formatted like: /*# sourceMappingURL=... *\/, which you would find in a CSS source file
     */
    toComment(options?: { multiline?: boolean | undefined }): string;

    /** Adds given property to the source map. Throws an error if property already exists */
    addProperty(key: string, value: any): SourceMapConverter;

    /** Sets given property to the source map. If property doesn't exist it is added, otherwise its value is updated */
    setProperty(key: string, value: any): SourceMapConverter;

    /** Gets given property of the source map */
    getProperty(key: string): any;
}

/** Returns source map converter from given object */
export function fromObject(obj: any): SourceMapConverter;

/** Returns source map converter from given json string */
export function fromJSON(json: string): SourceMapConverter;

/** Returns source map converter from given base64 encoded json string */
export function fromBase64(base64: string): SourceMapConverter;

/** Returns source map converter from given base64 encoded json string prefixed with //# sourceMappingURL=... */
export function fromComment(comment: string): SourceMapConverter;

/**
 * Returns source map converter from given filename by parsing //# sourceMappingURL=filename.
 * filename must point to a file that is found inside the mapFileDir. Most tools store this file right next to the generated file, i.e. the one containing the source map.
 */
export function fromMapFileComment(comment: string, commentFileDir: string): SourceMapConverter;

/**
 * Finds last sourcemap comment in file and returns source map converter or returns null if no source map comment was found.
 */
export function fromSource(content: string): SourceMapConverter | null;

/**
 * Finds last sourcemap comment in file and returns source map converter or returns null if no source map comment was found.
 * The sourcemap will be read from the map file found by parsing # sourceMappingURL=file comment. For more info see fromMapFileComment.
 */
export function fromMapFileSource(content: string, commentFileDir: string): SourceMapConverter | null;

/** Returns src with all source map comments removed */
export function removeComments(src: string): string;

/** Returns src with all source map comments pointing to map files removed */
export function removeMapFileComments(src: string): string;

/** Returns a new regex used to find source map comments */
export const commentRegex: RegExp;

/** Returns a new regex used to find source map comments pointing to map files */
export const mapFileCommentRegex: RegExp;

/**
 * Returns a comment that links to an external source map via file.
 * By default, the comment is formatted like: //# sourceMappingURL=..., which you would normally see in a JS source file.
 * When options.multiline == true, the comment is formatted like: /*# sourceMappingURL=... *\/, which you would find in a CSS source file.
 */
export function generateMapFileComment(file: string, options?: { multiline?: boolean | undefined }): string;