import { OperationType } from "../core/OperationType";
export type predicate = (item: any) => boolean;
export declare class DbQuery {
    parameters: any;
    options?: {
        opearationType?: OperationType;
        table?: string;
    };
    constructor(parameters: any, options?: {
        opearationType?: OperationType;
        table?: string;
    });
    filter(item: Array<any> | any, predicate?: predicate | null): Promise<any>;
    protected condition(item: any, predicate?: predicate | null): boolean;
}