Variable PartSetHeader

PartSetHeader: {
    typeUrl: string;
    decode(input: Uint8Array | BinaryReader, length?: number): PartSetHeader;
    encode(message: PartSetHeader, writer?: BinaryWriter): BinaryWriter;
    fromJSON(object: any): PartSetHeader;
    fromPartial<I>(object: I): PartSetHeader;
    toJSON(message: PartSetHeader): unknown;
}