import { Query } from './query';
import { Param } from '../param';
export declare class CombinedQuery {
    readonly queries: Readonly<(string | Query)[]>;
    private readonly _params;
    static extractParams(queries: Readonly<(string | Query)[]>): Param<any, any>[];
    constructor(queries: Readonly<(string | Query)[]>, _params?: Readonly<Param[]>);
    params(): Readonly<Param[]>;
    queryStr(extraDepth?: number): string;
    queryStrWithParams(): string;
    toString(_ignore?: never): string;
}