/**
 * @hiden
 */
declare module 'jiff' {
    interface DiffOptions {
        hash?: (x: any) => string | number;
        makeContext?: (index: number, array: any[]) => any;
        invertible?: boolean;
    }
    interface PatchOptions {
        findContext?: (index: number, array: any[], context: any) => number;
    }
    type Patch = any;
    function diff(original: any, changed: any, options?: DiffOptions): Patch[];
    function patch<T, U = T>(changes: Patch[], object: T, options?: PatchOptions): U;
    function patchInPlace<T, U = T>(changes: Patch[], object: T, options?: PatchOptions): U;
    function inverse(changes: Patch[]): Patch[];
    function clone<T>(object: T): T;
}