Variable mockUseTracksConst

mockUseTracks: Mock<
    () => {
        getTrackById: Mock<(trackId: string) => TimelineTrack>;
        getTracksByType: Mock<(type: "audio" | "video") => TimelineTrack[]>;
        reorderTracks: Mock<(_fromIndex: number, _toIndex: number) => void>;
        setTrackHeight: Mock<(_trackId: string, _height: number) => void>;
        toggleTrackLock: Mock<(_trackId: string) => void>;
        toggleTrackMute: Mock<(_trackId: string) => void>;
        tracks: TimelineTrack[];
    },
> = ...