File Content: index.d.ts interface Workers { (callback: WorkerCallback): void; (arg1: any, callback: WorkerCallback): void; (arg1: any, arg2: any, callback: WorkerCallback): void; (arg1: any, arg2: any, arg3: any, callback: WorkerCallback): void; (arg1: any, arg2: any, arg3: any, arg4: any, callback: WorkerCallback): void; } type WorkerCallback = | WorkerCallback0 | WorkerCallback1 | WorkerCallback2 | WorkerCallback3 | WorkerCallback4; type WorkerCallback0 = () => void; type WorkerCallback1 = (arg1: any) => void; type WorkerCallback2 = (arg1: any, arg2: any) => void; type WorkerCallback3 = (arg1: any, arg2: any, arg3: any) => void; type WorkerCallback4 = (arg1: any, arg2: any, arg3: any, arg4: any) => void; interface FarmOptions { maxCallsPerWorker?: number maxConcurrentWorkers?: number maxConcurrentCallsPerWorker?: number maxConcurrentCalls?: number maxCallTime?: number maxRetries?: number autoStart?: boolean } interface WorkerFarm { (name: string): Workers; (name: string, exportedMethods: string[]): Workers; (options: FarmOptions, name: string): Workers; (options: FarmOptions, name: string, exportedMethods: string[]): Workers; end: (workers: Workers) => void; } declare module "worker-farm" { const workerFarm: WorkerFarm; export = workerFarm; } Submit