import * as ReadWriteLock from "rwlock";
import { ResourceNode, ServiceEngine } from "@chip-in/resource-node";
import { TransactionObject } from "../db/Transaction";
import { ContextManager } from "./ContextManager";
/**
 * ユニーク制約キャッシュSEコンフィグレーションパラメータ
 */
export declare class UniqueCacheConfigDef {
    /**
     * データベース名
     */
    readonly database: string;
    /**
     * ユニーク制約対象
     */
    readonly field: string;
}
/**
 * ユニーク制約キャッシュ(UniqueCache)
 *
 * ユニーク制約キャッシュは、ユニーク制約をインメモリで処理するためのサービスエンジンである。
 */
export declare class UniqueCache extends ServiceEngine {
    bootOrder: number;
    private currentCsn;
    private logger;
    private option;
    private node;
    private contextManager;
    private database;
    private field;
    private lock;
    private updateLock;
    private readyFlag;
    private index;
    constructor(option: UniqueCacheConfigDef);
    getOption(): UniqueCacheConfigDef;
    getNode(): ResourceNode;
    getLock(): ReadWriteLock;
    getReady(): boolean;
    pause(): void;
    setReady(): void;
    getCsn(): Promise<number>;
    updateCsn(csn: number): Promise<void>;
    getContextManager(): ContextManager;
    start(node: ResourceNode): Promise<void>;
    stop(node: ResourceNode): Promise<void>;
    static _convertKey(fields: string | string[], obj: any): string | null;
    private _addIndexKey;
    private _insert;
    private _insertMany;
    private _update;
    private _delete;
    private _deleteAll;
    private _has;
    /**
     * トランザクションの処理を行う
     */
    procTransaction(transaction: TransactionObject): void;
    private updateSubsetDb;
    private rollbackSubsetDb;
    private rollforwardSubsetDb;
    private adjustData;
    resetData(csn: number, withJournal: boolean): Promise<void>;
    _resetData(csn: number, withJournal: boolean): Promise<void>;
    private resetData0;
    has(val: any, csn: number): Promise<boolean>;
}