import { EventDispatcher } from '../../events';
import { Resolution } from '../../gen/stream/v1/stream_pb';
import type { RobotClient } from '../../robot';
import type { Options } from '../../types';
import type { Stream } from './stream';
/**
 * A gRPC-web client for a Stream.
 *
 * @group Clients
 */
export declare class StreamClient extends EventDispatcher implements Stream {
    private client;
    private readonly options;
    private streams;
    constructor(client: RobotClient, options?: Options);
    add(name: string): Promise<void>;
    remove(name: string): Promise<void>;
    /**
     * Get the available livestream resolutions for a camera component. If the
     * stream client cannot find any available resolutions, an empty list will be
     * returned.
     *
     * @param resourceName - The name of a camera component.
     * @returns A list of available resolutions for livestreaming.
     */
    getOptions(resourceName: string): Promise<Resolution[]>;
    /**
     * Set the livestream options for a camera component. This will change the
     * resolution of the stream to the specified width and height.
     *
     * @param name - The name of a camera component.
     * @param width - The width of the resolution.
     * @param height - The height of the resolution.
     */
    setOptions(name: string, width: number, height: number): Promise<void>;
    /**
     * Reset the livestream options for a camera component. This will reset the
     * resolution to the default component attributes.
     *
     * @param name - The name of a camera component.
     */
    resetOptions(name: string): Promise<void>;
    private STREAM_TIMEOUT;
    /**
     * Get a stream by name from a StreamClient. Will time out if stream is not
     * received within 5 seconds.
     *
     * @param name - The name of a camera component.
     */
    getStream: (name: string) => Promise<MediaStream>;
}