import VideoCaptureAndEncodeParameter from '../videocaptureandencodeparameter/VideoCaptureAndEncodeParameter';
import VideoStreamIndex from '../videostreamindex/VideoStreamIndex';
/** A VideoUplinkBandwidthPolicy makes decisions about uplink video
 * bandwidth usage and related camera capture parameters. */
export default interface VideoUplinkBandwidthPolicy {
    /**
     * Potentially update the optimal capture and encode parameters
     * based on the given VideoStreamIndex.
     */
    updateIndex(videoIndex: VideoStreamIndex): void;
    /**
     * Return true if the policy has decided that a change to the
     * captured and transmitted video stream would be beneficial.
     */
    wantsResubscribe(): boolean;
    /**
     * Update the internal state with the capture and encode parameters
     * we expect to be used, and return the parameters.
     */
    chooseCaptureAndEncodeParameters(): VideoCaptureAndEncodeParameter;
    /**
     * Gets the maximum encoding bitrate kbps after bandwidth constraints are applied.
     */
    maxBandwidthKbps(): number;
    /**
     * Set ideal maximum bandwidth kbps.
     */
    setIdealMaxBandwidthKbps(maxBandwidthKbps: number): void;
    /**
     * Sets whether video uplink bandwidth is currently prioritized.
     */
    setHasBandwidthPriority(hasBandwidthPriority: boolean): void;
}