import { QueryResultCache } from "./QueryResultCache";
import { QueryResultCacheOptions } from "./QueryResultCacheOptions";
import { QueryRunner } from "../query-runner/QueryRunner";
import { Connection } from "../connection/Connection";
export declare class DbQueryResultCache implements QueryResultCache {
    protected connection: Connection;
    private queryResultCacheTable;
    constructor(connection: Connection);
    connect(): Promise<void>;
    disconnect(): Promise<void>;
    synchronize(queryRunner?: QueryRunner): Promise<void>;
    getFromCache(options: QueryResultCacheOptions, queryRunner?: QueryRunner): Promise<QueryResultCacheOptions | undefined>;
    isExpired(savedCache: QueryResultCacheOptions): boolean;
    storeInCache(options: QueryResultCacheOptions, savedCache: QueryResultCacheOptions | undefined, queryRunner?: QueryRunner): Promise<void>;
    clear(queryRunner: QueryRunner): Promise<void>;
    remove(identifiers: string[], queryRunner?: QueryRunner): Promise<void>;
    protected getQueryRunner(queryRunner: QueryRunner | undefined): QueryRunner;
}