MsgChannelOpenAck: {
    typeUrl: string;
    decode(input: Uint8Array | BinaryReader, length?: number): MsgChannelOpenAck;
    encode(message: MsgChannelOpenAck, writer?: BinaryWriter): BinaryWriter;
    fromAmino(object: MsgChannelOpenAckAmino): MsgChannelOpenAck;
    fromAminoMsg(object: MsgChannelOpenAckAminoMsg): MsgChannelOpenAck;
    fromPartial(object: {
        channelId?: string;
        counterpartyChannelId?: string;
        counterpartyVersion?: string;
        portId?: string;
        proofHeight?: {
            revisionHeight?: bigint;
            revisionNumber?: bigint;
        };
        proofTry?: Uint8Array;
        signer?: string;
    }): MsgChannelOpenAck;
    fromProtoMsg(message: MsgChannelOpenAckProtoMsg): MsgChannelOpenAck;
    toAmino(message: MsgChannelOpenAck): MsgChannelOpenAckAmino;
    toAminoMsg(message: MsgChannelOpenAck): MsgChannelOpenAckAminoMsg;
    toProto(message: MsgChannelOpenAck): Uint8Array;
    toProtoMsg(message: MsgChannelOpenAck): MsgChannelOpenAckProtoMsg;
}