export declare class LaunchPoolV4RewardRecord { 'rewardTimest': string; 'coin': string; 'validMortgageAmount': string; 'amountBase': string; 'amountExt': string; static discriminator: string | undefined; static attributeTypeMap: Array<{ name: string; baseName: string; type: string; }>; static getAttributeTypeMap(): { name: string; baseName: string; type: string; }[]; }