export interface HashUrlData<QueryKeys extends string = string> {
    path: (string | undefined)[];
    query: {
        [key in QueryKeys]?: string | string[] | undefined;
    };
}
export declare const hashJsonEncode: (data: any) => string;
export declare const hashJsonDecode: (str: string) => any;
export declare const hashUrlEncode: <QueryKeys extends string = string>(data: HashUrlData<QueryKeys>) => string;
export declare const hashUrlDecode: <QueryKeys extends string = string>(str: string) => HashUrlData<QueryKeys>;
export declare class Hash<T = string> {
    private _cb?;
    private _emitWritten;
    private _writtenDataJson?;
    private _encode;
    private _decode;
    constructor(emitWritten?: boolean);
    onChange(cb: (data: T) => void): this;
    coders(encode: (data: T) => string, decode: (data: string) => T): this;
    listen(): this;
    read(): T;
    write(data: T): this;
}