ConnectionStateData: {
    typeUrl: string;
    decode(input: Uint8Array | BinaryReader, length?: number): ConnectionStateData;
    encode(message: ConnectionStateData, writer?: BinaryWriter): BinaryWriter;
    fromAmino(object: ConnectionStateDataAmino): ConnectionStateData;
    fromAminoMsg(object: ConnectionStateDataAminoMsg): ConnectionStateData;
    fromPartial(object: {
        connection?: {
            clientId?: string;
            counterparty?: {
                clientId?: string;
                connectionId?: string;
                prefix?: {
                    keyPrefix?: Uint8Array;
                };
            };
            delayPeriod?: bigint;
            state?: State;
            versions?: {
                features?: string[];
                identifier?: string;
            }[];
        };
        path?: Uint8Array;
    }): ConnectionStateData;
    fromProtoMsg(message: ConnectionStateDataProtoMsg): ConnectionStateData;
    toAmino(message: ConnectionStateData): ConnectionStateDataAmino;
    toAminoMsg(message: ConnectionStateData): ConnectionStateDataAminoMsg;
    toProto(message: ConnectionStateData): Uint8Array;
    toProtoMsg(message: ConnectionStateData): ConnectionStateDataProtoMsg;
}