import { ConfigurationService } from '../configuration';
import { MediaErrorEvent, ScreenShareState } from '../types';
import { TypedEventEmitter } from '../utils';

interface ScreenShareEventMap {
    stateChanged: (state: ScreenShareState) => void;
    error: (error: MediaErrorEvent) => void;
    streamStopped: (data: {
        streamId: string | undefined;
        state: ScreenShareState;
    }) => void;
    streamEnded: (data: {
        streamId: string | undefined;
        reason: string;
        state: ScreenShareState;
    }) => void;
    settingsUpdated: (data: {
        settings: MediaTrackSettings;
        state: ScreenShareState;
    }) => void;
}
export declare class ScreenShareService extends TypedEventEmitter<ScreenShareEventMap> {
    private configService;
    private stream;
    private isEnabled;
    private trackEndedHandler;
    constructor(configService: ConfigurationService);
    private resolveConfig;
    startScreenShare(): Promise<void>;
    private setupStreamHandlers;
    stopScreenShare(): void;
    private removeTrackListeners;
    private handleTrackEnded;
    isScreenSharing(): boolean;
    getStream(): MediaStream | null;
    getState(): ScreenShareState;
    getActiveSettings(): MediaTrackSettings | null;
    static checkCapabilities(): Promise<{
        supported: boolean;
        capabilities?: MediaTrackSupportedConstraints;
    }>;
    updateSettings(constraints: MediaTrackConstraints): Promise<void>;
    destroy(): void;
}
export {};