import VideoFxConfig from './VideoFxConfig';
/**
 * [[VideoFxRenderer]] An interface for an object that manages Web-GL shaders in order
 * to apply a user-configured set of effects onto a video stream
 */
export interface VideoFxRenderer {
    /**
     * Configure the web-gl shaders
     * @param width Input/output stream dimension width
     * @param height Input/output stream dimension height
     * @param effectConfig Specification for effects that shaders must emulate
     */
    configure(width: number, height: number, effectConfig: VideoFxConfig): Promise<void>;
    /**
     * Process an input canvas and segmentation mask onto a transformed output canvas
     * @param inputCanvas The input video stream
     * @param segmentationMask The raw data result from the segmentation maks
     */
    render(inputCanvas: HTMLCanvasElement, segmentationMask: ImageData): Promise<void>;
    /**
     * Set the image to be inserted into the background of a video stream when background
     * replacement is enabled
     * @param backgroundReplacementCanvas the canvas holding the new image for background replacement
     */
    setBackgroundReplacementCanvas(backgroundReplacementCanvas: HTMLCanvasElement): Promise<void>;
}