import { AgoraRteMediaSourceState, AgoraRteVideoSourceType } from '../../type';
import { AgoraRteCameraCaptureParams, AgoraRteCameraPosition, AgoraRteCameraTrackObserver, AgoraRteObservableTrack, AgoraRteVideoOrientation, AgoraRteVideoRenderConfig } from './type';
import { AgoraRteVideoEffectEnhancer } from './effect-enhancer';
/**
 * Interface for a video track from a camera in Agora RTE SDK.
 */
export interface AgoraRteCameraTrack extends AgoraRteObservableTrack<AgoraRteCameraTrackObserver> {
    /**
     * Gets the device ID of the camera.
     * @returns The device ID of the camera.
     */
    getDeviceId(): string;
    /**
     * Gets the current state of the camera.
     * @returns The current state of the camera.
     */
    getState(): AgoraRteMediaSourceState;
    /**
     * Gets the video source type.
     * @returns The video source type.
     */
    getVideoSourceType(): AgoraRteVideoSourceType;
    /**
     * Starts the camera.
     */
    start(): number;
    /**
     * Stops the camera.
     */
    stop(): number;
    /**
     * Starts the camera preview with the specified configuration and view.
     * @param config The configuration for the video render.
     * @param view The HTML element to render the video on.
     */
    startPreview(config: AgoraRteVideoRenderConfig, view: unknown): number;
    /**
     * Stops the camera preview.
     * @param view The HTML element to render the video on.
     */
    stopPreview(view: unknown): number;
    /**
     * Starts the camera test.
     */
    startTest(): number;
    /**
     * Stops the camera test.
     */
    stopTest(): number;
    /**
     * Sets the capture parameters for the camera.
     * @param params The parameters for the video capture.
     */
    setCaptureParams(params: AgoraRteCameraCaptureParams): number;
    /**
     * Switches the camera position.
     * @returns The new camera position.
     */
    switchPosition(): AgoraRteCameraPosition;
    /**
     * Gets the current camera position.
     * @returns The current camera position.
     */
    getPosition(): AgoraRteCameraPosition;
    /**
     * Gets the video effect enhancer for the camera track.
     * @returns The video effect enhancer for the track.
     */
    getVideoEffectEnhancer(): AgoraRteVideoEffectEnhancer;
    /**
     * Sets the video orientation for the camera track.
     * @param orientation The orientation to set.
     */
    setVideoOrientation(orientation: AgoraRteVideoOrientation): number;
}