export declare class AggregateResult<T> {
    date?: Date;
    result: Record<keyof T, AggregateResultValue> | Record<string, any>;
}
export declare class AggregateResultValue {
    count?: number;
    min?: number;
    max?: number;
    avg?: number;
    sum?: number;
    first?: number;
    last?: number;
}