/**
 * @description resolveRequestQueryToMongoDBQuery
 * @param {object} requestQuery
 * @returns {{filter: {}, limit: number, page: number, sort: {_id: number}}}
 */
export declare class ObjectToMongoDBQueryOption {
    dateField?: string;
    dateFormat?: string | string[];
    searchFields?: string[];
    enableParentClientSearch?: boolean;
    populate?: string[];
}
export declare class ObjectToMongoDBQueryResult {
    page?: number;
    limit?: number;
    expand?: string[];
    filter: any;
    sort: any;
    populate?: Record<string, number>;
}
export declare class DatabaseUtil {
    static resolveObjectToMongoDBQuery(requestQuery: Record<string, any>, options?: ObjectToMongoDBQueryOption): ObjectToMongoDBQueryResult;
}