Header: {
    typeUrl: string;
    decode(input: Uint8Array | BinaryReader, length?: number): Header;
    encode(message: Header, writer?: BinaryWriter): BinaryWriter;
    fromAmino(object: HeaderAmino): Header;
    fromAminoMsg(object: HeaderAminoMsg): Header;
    fromPartial(object: {
        newDiversifier?: string;
        newPublicKey?: {
            $typeUrl?: string;
            typeUrl?: string;
            value?: Uint8Array;
        };
        sequence?: bigint;
        signature?: Uint8Array;
        timestamp?: bigint;
    }): Header;
    fromProtoMsg(message: HeaderProtoMsg): Header;
    toAmino(message: Header): HeaderAmino;
    toAminoMsg(message: Header): HeaderAminoMsg;
    toProto(message: Header): Uint8Array;
    toProtoMsg(message: Header): HeaderProtoMsg;
}