import { kEasing } from "@kirinnee/kease";
interface IGameSound {
    readonly volume: number;
    readonly rate: number;
    /**
     * Plays the sound, and executes the callback when the the sound stops, ends, or loops
     *@param loop whether to loop the playback
     * @param callback callback
     */
    Play(loop?: boolean, callback?: Function): void;
    /**Pauses the sound */
    Pause(): void;
    /** Resumes the playback*/
    Resume(): void;
    /**Stops the sound, executes callback */
    Stop(): void;
    /**
     * Play from select time
     * @param seconds time to start from in seconds
     * @param loop whether to loop to the start specified on end
     * @param callback function to execute on end, stop or on loop
     */
    PlayFrom(seconds: number, loop?: boolean, callback?: Function): void;
    /**
     * Play the sound for a set amount of duration. executes callback when duration ends,when sound loops, or when stop is executed
     * @param duration duration to play for
     * @param loop whether to loop the start after duration ended
     * @param callback function to execute when sound stops, ends or loops.
     */
    PlayFor(duration: number, loop?: boolean, callback?: Function): void;
    /**
     * Play from start time to end time. Executes callback at end time.
     * @param start starting time
     * @param end ending time
     * @param loop whether to loop back to starting time after reaching ending time
     * @param callback function to execute at ending time, or when stopped, or when looped
     */
    PlayFromTo(start: number, end: number, loop?: boolean, callback?: Function): void;
    /**
     * Play from starting time for a set duration. Executes callback at end of duration or when stopped, or when looped
     * @param start time to start playing from
     * @param duration duration to play for
     * @param loop whether to loop on duration end
     * @param callback function to execute onloop, duration end, or when stopped manually
     */
    PlayFromFor(start: number, duration: number, loop?: boolean, callback?: Function): void;
    /**
     * Increases the volume from 0 to 1. Have to be executed after play has been executed. Callback gets executed after the *fade ends*, not when the sound ends.
     * @param duration the duration to fade in
     * @param callback the function to execute after sound has faded in
     * @param ease the interpolation of the fade in
     */
    FadeIn(duration?: number, callback?: Function, ease?: kEasing): void;
    /**
     * Increases the volume from 1 to 0. Have to be executed after play has been executed.
     * Callback gets executed after the *fade ends*, not when the sound ends.
     * Sound continues to play after it fades out, just at volume 0
     * @param duration the duration to fade in
     * @param callback the function to execute after sound has faded in
     * @param ease the interpolation of the fade out
     */
    FadeOut(duration?: number, callback?: Function, ease?: kEasing): void;
    /**
     * Set the volume of the sound.
     * @param volume volume of the sound
     */
    SetVolume(volume: number): void;
    /**
     * Animates the volume of the sound
     * @param from start volume of the sound
     * @param to end volume of the sound
     * @param duration duration of the volume change
     * @param callback function to execute after this volume animation ends
     * @param ease easing change in sound
     */
    Volume(from: number, to?: number, duration?: number, callback?: Function, ease?: kEasing): void;
    /**
     * Changes the speed of the sound. 1 is normal speed.
     * @param rate rate of the sound to change to
     */
    SetRate(rate: number): void;
    /**
     * Animates the rate of the sound.
     * @param from the starting speed of the sound
     * @param to the ending speed of the sound
     * @param duration the duration of the speed change
     * @param callback function to execute after the speed change is complete
     * @param ease the animation interpolation of the change in speed
     */
    Rate(from: number, to?: number, duration?: number, callback?: Function, ease?: kEasing): void;
    /**Returns the current playback position */
    Seek(): number;
    AdjustGroupVolume(volume: number): void;
}
export { IGameSound };