export declare class GUID {
    private readonly bytes;
    private static NIL_GUID;
    constructor(bytes: Uint8Array);
    get isNil(): boolean;
    static fromBytes(bytes: number[]): GUID;
    static fromBuffer(buffer: Uint8Array): GUID;
    static parse(guid: string): GUID;
    static nil(): GUID;
    equals(b: GUID): boolean;
    toJSON(): string;
    toString(): string;
}
export declare class ExtendedGUID {
    private readonly guid;
    private readonly n;
    constructor(guid: GUID, n: number);
    static nil(): ExtendedGUID;
    get isNil(): boolean;
    equals(other: ExtendedGUID): boolean;
    toString(): string;
}