export declare const encodeXchAddress: (source: Uint8Array) => string;
export declare const decodeXchAddress: (source: string) => Uint8Array;
export declare const xch: {
    readonly name: "xch";
    readonly coinType: 8444;
    readonly encode: (source: Uint8Array) => string;
    readonly decode: (source: string) => Uint8Array;
};