/**
 * [[VideoStreamIdSet]] holds the set of video streams by stream id.
 */
export default interface VideoStreamIdSet {
    /**
     * Adds stream id to the set
     */
    add(streamId: number): void;
    /**
     * Returns the sorted array representation of [[VideoStreamIdSet]]
     */
    array(): number[];
    /**
     * Checks whether the current set contains a stream id
     */
    contain(streamId: number): boolean;
    /**
     * Checks whether the current set is empty
     */
    empty(): boolean;
    /**
     * Returns the size of the current set
     */
    size(): number;
    /**
     * Checks whether two sets are equivalent
     */
    equal(other: VideoStreamIdSet): boolean;
    /**
     * Returns a copy of the current set
     */
    clone(): VideoStreamIdSet;
    /**
     * Removes a stream id
     */
    remove(streamId: number): void;
    /**
     * Converts [[VideoStreamIdSet]] to JSON format
     */
    toJSON(): number[];
}