UpgradeProposal: {
    typeUrl: string;
    decode(input: Uint8Array | BinaryReader, length?: number): UpgradeProposal;
    encode(message: UpgradeProposal, writer?: BinaryWriter): BinaryWriter;
    fromAmino(object: UpgradeProposalAmino): UpgradeProposal;
    fromAminoMsg(object: UpgradeProposalAminoMsg): UpgradeProposal;
    fromPartial(object: {
        $typeUrl?: "/ibc.core.client.v1.UpgradeProposal";
        description?: string;
        plan?: {
            height?: bigint;
            info?: string;
            name?: string;
            time?: Date;
            upgradedClientState?: {
                $typeUrl?: string;
                typeUrl?: string;
                value?: Uint8Array;
            };
        };
        title?: string;
        upgradedClientState?: {
            $typeUrl?: string;
            typeUrl?: string;
            value?: Uint8Array;
        };
    }): UpgradeProposal;
    fromProtoMsg(message: UpgradeProposalProtoMsg): UpgradeProposal;
    toAmino(message: UpgradeProposal): UpgradeProposalAmino;
    toAminoMsg(message: UpgradeProposal): UpgradeProposalAminoMsg;
    toProto(message: UpgradeProposal): Uint8Array;
    toProtoMsg(message: UpgradeProposal): UpgradeProposalProtoMsg;
}