import { Span } from './telemetry';
/**
 * Minimal interface that LockManager needs from Worker.
 * This allows LockManager to access worker methods without inheriting from QueueBase.
 */
export interface LockManagerWorkerContext {
    /**
     * Extends locks for multiple jobs.
     */
    extendJobLocks(jobIds: string[], tokens: string[], duration: number): Promise<string[]>;
    /**
     * Emits events to worker listeners.
     */
    emit(event: string | symbol, ...args: any[]): boolean;
    /**
     * Wraps code with telemetry tracing.
     */
    trace<T>(spanKind: any, operation: string, destination: string, callback: (span?: Span) => Promise<T> | T): Promise<T> | T;
    /**
     * Queue name for telemetry.
     */
    name: string;
}