import { ResourceNode, ServiceEngine } from "@chip-in/resource-node";
import { CountResult, CsnMode, QueryResult } from "./Dadget";
/**
 * クエリハンドラコンフィグレーションパラメータ
 */
export declare class QueryHandlerConfigDef {
    /**
     * データベース名
     */
    database: string;
    /**
     * サブセット名
     */
    subset: string;
}
/**
 * クエリハンドラ(QueryHandler)
 */
export declare class QueryHandler extends ServiceEngine {
    bootOrder: number;
    private logger;
    private option;
    private node;
    private database;
    private subsetName;
    private subsetDefinition;
    constructor(option: QueryHandlerConfigDef);
    getPriority(): number;
    getNode(): ResourceNode;
    getDbName(): string;
    start(node: ResourceNode): Promise<void>;
    stop(node: ResourceNode): Promise<void>;
    query(csn: number, query: object, sort?: object, limit?: number, csnMode?: CsnMode, projection?: object, offset?: number): Promise<QueryResult>;
    _handle_huge_response(result: QueryResult, projection?: object): Promise<QueryResult>;
    count(csn: number, query: object, csnMode?: CsnMode): Promise<CountResult>;
    wait(csn: number): Promise<void>;
}