/**
 * Copyright (c) Microsoft Corporation.
 * Licensed under the MIT License.
 *
 * @format
 */
/// <reference types="node" />
/// <reference types="node" />
/**
 * A filesystem abstraction that allows listing and reading files
 */
export default interface FileRepository {
    /**
     * Return the repository-relative path to files
     * @param globs optional list of globs which files must match
     */
    listFiles(globs?: string[]): Promise<Array<string>>;
    /**
     * Read the contents of a patch file.
     * @param filename is expected to be relative to the repository root.
     */
    readFile(filename: string): Promise<Buffer | null>;
    /**
     * Check whether a file exists, and if so whether its a file or directory
     */
    stat(filename: string): Promise<'file' | 'directory' | 'none'>;
}
/**
 * Provides access to files
 */
export interface WritableFileRepository extends FileRepository {
    /**
     * Sets the contents of a file. Rejects the promise if the file doesn't
     * exist.
     */
    writeFile(filename: string, content: Buffer | string): Promise<void>;
    /**
     * Deletes the file/directory, rejecting the promise if it doesn't exist.
     */
    deleteFile(filename: string): Promise<void>;
}
/**
 * Provides access to React Native source files
 */
export interface ReactFileRepository extends FileRepository {
    /**
     * Get the React Native version the repo is exploring
     */
    getVersion(): string;
}
/**
 * Provides access to React Native source files of arbitrary version
 * {@see ReactFileRepository} for more details
 */
export interface VersionedReactFileRepository {
    listFiles(globs: string[] | undefined, version: string): Promise<Array<string>>;
    readFile(filename: string, version: string): Promise<Buffer | null>;
    stat(filename: string, version: string): Promise<'file' | 'directory' | 'none'>;
}
/**
 * Convert from a VersionedReactFileRepository to ReactFileRepository
 */
export declare function bindVersion(repository: VersionedReactFileRepository, version: string): ReactFileRepository;