type TaskParams = Record<string, unknown>;
type TaskResponse = Record<string, unknown>;
export type WorkerRequest = {
    requestId: number;
    taskName: string;
    params: TaskParams;
};
export type WorkerResponse = {
    requestId: number;
    error?: Record<string, unknown>;
    response?: TaskResponse;
};
export declare function sendTaskRequest<T>(taskName: string, workerInstance: Worker, params: TaskParams): Promise<T>;
/**
 * @param {string} taskName
 * @param {DedicatedWorkerGlobalScope|Window} scope
 * @param {function(params: Object):Promise<Object>} handler
 */
export declare function addTaskHandler(taskName: string, scope: DedicatedWorkerGlobalScope | Window | typeof globalThis, handler: (params: TaskParams) => Promise<TaskResponse>): void;
export {};
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