import type { ProofWorkerJobType, ProofWorkerPayloads, ProofWorkerResults } from "./workerTypes.js";
/**
 * Options for creating a ZkpWorkerClient.
 */
export interface ZkpWorkerClientOptions {
    /** Custom worker factory for testing */
    createWorker?: () => Worker;
}
/**
 * Client for running ZKP proof jobs in a Web Worker.
 * Manages worker lifecycle, job queue, and error handling.
 */
export declare class ZkpWorkerClient {
    private worker;
    private failed;
    private nextJobId;
    private readonly pendingJobs;
    private readonly createWorkerFn;
    constructor(options?: ZkpWorkerClientOptions);
    /**
     * Returns true if this client can run jobs (Worker API available and not failed).
     */
    canUse(): boolean;
    /**
     * Runs a ZKP proof job in the worker.
     *
     * **Important:** Always await or catch the returned promise.
     * Calling `disable()` or `reset()` will reject pending jobs,
     * which can cause unhandled rejections if not properly awaited.
     *
     * @throws Error if worker is not available or has failed.
     */
    runJob<T extends ProofWorkerJobType>(type: T, payload: ProofWorkerPayloads[T]): Promise<ProofWorkerResults[T]>;
    /**
     * Disables the worker and rejects all pending jobs.
     */
    disable(error?: unknown): void;
    /**
     * Resets the client to its initial state. Useful for testing.
     */
    reset(): void;
    private ensureWorker;
    private handleMessage;
    private handleError;
}
//# sourceMappingURL=workerClient.d.ts.map