/**
 * A single file inside a file map
 * @internal
 */
export interface File {
    content: Buffer;
    filename?: string;
    mode?: keyof typeof FileMode;
    sourceMap?: Buffer;
}
/**
 * An in memory file tree representation interface
 * @internal
 */
export type FileMap = Record<string, File>;
/**
 * @internal
 */
export declare const FileMode: {
    created: string;
    updated: string;
    deleted: string;
    copied: string;
};
/**
 * Retrieves the output .js and .map file for a given TypeScript input (can be used as an index in the FileMap)
 * Returns an empty string for cssFileName and cssFileMapName in case it does not exist.
 * @internal
 */
export declare function getCompiledFileName(inputFileName: string): {
    jsFileName: string;
    mapFileName: string;
    cssFileName: string;
    cssFileMapName: string;
};