import { type KeyLookup, type LockInfo, type OwnershipLookup } from "../../common/backend.js";
import type { RedisCapabilities, RedisConfig } from "../types.js";
/** Redis client with eval() and optional function commands */
interface RedisWithCommands {
    eval(script: string, numKeys: number, ...args: (string | number)[]): Promise<unknown>;
    getLockInfoByKey?(lockKey: string, toleranceMs: string): Promise<string | null>;
    getLockInfoByLockId?(lockIdKey: string, lockId: string, toleranceMs: string): Promise<string | null>;
}
/**
 * Creates lookup operation for Redis backend.
 * @returns Async function that retrieves lock info by key or lockId
 * @see ../scripts.ts for Lua script implementations
 */
export declare function createLookupOperation(redis: RedisWithCommands, config: RedisConfig): (opts: KeyLookup | OwnershipLookup) => Promise<LockInfo<RedisCapabilities> | null>;
export {};