export type ChaseableNote = {
    midi: number;
    time: number;
    duration: number;
    velocity: number;
};
export type ChaseableTrack = {
    enabled: boolean;
    playbackChannelIndex?: number;
    notes: ChaseableNote[];
};
export type ChasedNote = {
    channel: number;
    midi: number;
    velocity: number;
};
export declare function getActiveNotesAtTime(tracks: ChaseableTrack[], time: number): ChasedNote[];