import type { ImageURISource, ImageRequireSource } from 'react-native';
import type { HMSSimulcastLayerSettings } from './HMSSimulcastLayerSettings';
import type { HMSCameraFacing } from './HMSCameraFacing';
import type { HMSTrackSettingsInitState } from './HMSTrackSettingsInitState';
export declare class HMSVirtualBackgroundPlugin {
    static NAME: string;
    constructor();
    enable(): Promise<boolean>;
    disable(): Promise<boolean>;
    setBlur(blurRadius: number): Promise<boolean>;
    setBackground(backgroundImage: ImageURISource | ImageRequireSource): Promise<boolean>;
}
/**
 * Represents the settings for a video track in a HMS (100ms) application.
 *
 * This class encapsulates the configurations for video tracks that can be used
 * in a HMS session.
 *
 * @property {HMSSimulcastLayerSettings[]} simulcastSettings - Optional simulcast settings.
 * @property {HMSTrackSettingsInitState} initialState - Optional initial state for the track.
 * @property {HMSCameraFacing} cameraFacing - Optional camera facing for the track.
 * @property {boolean} forceSoftwareDecoder - Optional flag to force software decoder.
 * @property {boolean} disableAutoResize - Optional flag to disable auto resize.
 * @property {HMSVirtualBackgroundPlugin} videoPlugin - Optional video plugin settings.
 *
 * @see https://www.100ms.live/docs/react-native/v2/how-to-guides/interact-with-room/track/track-settings
 */
export declare class HMSVideoTrackSettings {
    readonly simulcastSettings?: HMSSimulcastLayerSettings[];
    initialState?: HMSTrackSettingsInitState;
    cameraFacing?: HMSCameraFacing;
    forceSoftwareDecoder?: boolean;
    disableAutoResize?: boolean;
    videoPlugin?: HMSVirtualBackgroundPlugin;
    constructor(params: {
        simulcastSettings?: HMSSimulcastLayerSettings[];
        initialState?: HMSTrackSettingsInitState;
        cameraFacing?: HMSCameraFacing;
        forceSoftwareDecoder?: boolean;
        disableAutoResize?: boolean;
        videoPlugin?: HMSVirtualBackgroundPlugin;
    });
}