import type { Database } from 'better-sqlite3';
import type { IContainer } from 'node-cqrs';
import type { IViewLocker } from '../interfaces/index.ts';
import type { SqliteProjectionDataParams } from './SqliteProjectionDataParams.ts';
import { AbstractSqliteAccessor } from './AbstractSqliteAccessor.ts';
export type SqliteViewLockerParams = SqliteProjectionDataParams & {
    /**
     * (Optional) SQLite table name where event locks along with the latest event are stored
     *
     * @default "tbl_view_lock"
     */
    viewLockTableName?: string;
    /**
     * (Optional) Time-to-live (TTL) duration (in milliseconds) for which a view remains locked
     *
     * @default 120_000
     */
    viewLockTtl?: number;
};
export declare class SqliteViewLocker extends AbstractSqliteAccessor implements IViewLocker {
    #private;
    constructor(o: Partial<Pick<IContainer, 'viewModelSqliteDb' | 'viewModelSqliteDbFactory' | 'logger'>> & SqliteViewLockerParams);
    protected initialize(db: Database): void;
    get ready(): boolean;
    lock(): Promise<boolean>;
    private scheduleLockProlongation;
    private cancelLockProlongation;
    private prolongLock;
    unlock(): Promise<void>;
    once(event: 'ready'): Promise<void>;
}