import type { HandlerFactory } from 'mediasoup-client/types';
import { EnhancedEventEmitter } from './enhancedEvents';
import * as media from './media';
import { AiortcMediaStream } from './AiortcMediaStream';
export type WorkerSettings = {
    /**
     * Logging level for logs generated by the Python subprocess.
     */
    logLevel?: WorkerLogLevel;
};
export type WorkerLogLevel = 'debug' | 'warn' | 'error' | 'none';
export type WorkerEvents = {
    died: [Error];
    subprocessclose: [];
    '@success': [];
    '@failure': [Error];
};
export declare class Worker extends EnhancedEventEmitter<WorkerEvents> {
    #private;
    constructor({ logLevel }: WorkerSettings);
    /**
     * Worker process identifier (PID).
     */
    get pid(): number;
    /**
     * Whether the Worker is closed.
     */
    get closed(): boolean;
    /**
     * Whether the Worker subprocess died.
     */
    get died(): boolean;
    /**
     * Whether the Worker subprocess is closed.
     */
    get subprocessClosed(): boolean;
    /**
     * Close the Worker.
     */
    close(): void;
    dump(): Promise<any>;
    /**
     * Create a AiortcMediaStream with audio/video tracks.
     */
    getUserMedia(constraints: media.AiortcMediaStreamConstraints): Promise<AiortcMediaStream>;
    /**
     * Create a mediasoup-client HandlerFactory.
     */
    createHandlerFactory(): HandlerFactory;
}
//# sourceMappingURL=Worker.d.ts.map