/**
 * @module Lock
 */
import type { IDatabaseLockAdapter, ILockData } from "../../../../lock/contracts/_module-exports.js";
import type { Kysely } from "kysely";
import { type IDeinitizable, type IInitizable, TimeSpan } from "../../../../utilities/_module-exports.js";
/**
 * @internal
 */
type KyselyLockTable = {
    key: string;
    owner: string;
    expiresAt: number | null;
};
/**
 * @internal
 */
type KyselyTables = {
    lock: KyselyLockTable;
};
/**
 * @internal
 */
type KyselySettings = {
    database: Kysely<KyselyTables>;
    expiredKeysRemovalInterval?: TimeSpan;
    shouldRemoveExpiredKeys?: boolean;
};
/**
 * @internal
 */
export declare class KyselyLockAdapter implements IDatabaseLockAdapter, IDeinitizable, IInitizable {
    private readonly database;
    private readonly expiredKeysRemovalInterval;
    private readonly shouldRemoveExpiredKeys;
    private timeoutId;
    constructor(settings: KyselySettings);
    deInit(): Promise<void>;
    init(): Promise<void>;
    removeExpiredKeys(): Promise<void>;
    insert(key: string, owner: string, expiration: Date | null): Promise<void>;
    update(key: string, owner: string, expiration: Date | null): Promise<number>;
    remove(key: string, owner: string | null): Promise<void>;
    refresh(key: string, owner: string, expiration: Date): Promise<number>;
    find(key: string): Promise<ILockData | null>;
}
export {};