interface Duration {
    seconds: bigint;
    nanos: number;
}
type Timestamp = Duration;
export declare function serializeBytes(bytes: Uint8Array): string;
export declare function parseBytes(x: string): Uint8Array;
export declare function parseNumber(x: string | number): number;
export declare function parseDouble(x: string | number): number;
export declare function serializeTimestamp({ seconds, nanos, }: Partial<Timestamp>): string;
export declare function parseTimestamp(x: string): Timestamp;
export declare function serializeDuration({ seconds, nanos, }: Partial<Duration>): string;
export declare function parseDuration(x: string): Duration;
export {};