import { Reward, UnitOfWorkBase, Value } from 'lite-ts';
type RewardServiceOption = {
    uow: UnitOfWorkBase;
    projectNo: number;
    scene: string;
    rewards: Reward[][];
};
export type RewardServiceFindResultsOption = RewardServiceOption & {
    source?: string;
};
export type RewardServicePreviewOption = RewardServiceOption & {
    offset?: number;
};
export interface IRewardService {
    findResults(opt: RewardServiceFindResultsOption): Promise<Value[]>;
    preview(opt: RewardServicePreviewOption): Promise<{
        offset: number;
        values: Value[];
    }>;
}
export {};