OracleExchangeRate: {
    typeUrl: string;
    decode(input: Uint8Array | BinaryReader, length?: number): OracleExchangeRate;
    encode(message: OracleExchangeRate, writer?: BinaryWriter): BinaryWriter;
    fromAmino(object: OracleExchangeRateAmino): OracleExchangeRate;
    fromAminoMsg(object: OracleExchangeRateAminoMsg): OracleExchangeRate;
    fromPartial(object: {
        exchangeRate?: string;
        lastUpdate?: string;
        lastUpdateTimestamp?: bigint;
    }): OracleExchangeRate;
    fromProtoMsg(message: OracleExchangeRateProtoMsg): OracleExchangeRate;
    toAmino(message: OracleExchangeRate): OracleExchangeRateAmino;
    toProto(message: OracleExchangeRate): Uint8Array;
    toProtoMsg(message: OracleExchangeRate): OracleExchangeRateProtoMsg;
}