import { Band } from "../utils/filtersEqualizers";
import { Player } from "./Player";
export declare class Filters {
    distortion: distortionOptions | null;
    equalizer: Band[];
    karaoke: karaokeOptions | null;
    player: Player;
    rotation: rotationOptions | null;
    timescale: timescaleOptions | null;
    vibrato: vibratoOptions | null;
    reverb: reverbOptions | null;
    volume: number;
    bassBoostlevel: number;
    filtersStatus: Record<AvailableFilters, boolean>;
    constructor(player: Player);
    /**
     * Updates the player's audio filters.
     *
     * This method sends a request to the player's node to update the filter settings
     * based on the current properties of the `Filters` instance. The filters include
     * distortion, equalizer, karaoke, rotation, timescale, vibrato, and volume. Once
     * the request is sent, it ensures that the player's audio output reflects the
     * changes in filter settings.
     *
     * @returns {Promise<this>} - Returns a promise that resolves to the current instance
     * of the Filters class for method chaining.
     */
    updateFilters(): Promise<this>;
    /**
     * Applies a specific filter to the player.
     *
     * This method allows you to set the value of a specific filter property.
     * The filter property must be a valid key of the Filters object.
     *
     * @param {{ property: T; value: Filters[T] }} filter - An object containing the filter property and value.
     * @param {boolean} [updateFilters=true] - Whether to update the filters after applying the filter.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    private applyFilter;
    /**
     * Sets the status of a specific filter.
     *
     * This method updates the filter status to either true or false, indicating whether
     * the filter is applied or not. This helps track which filters are active.
     *
     * @param {AvailableFilters} filter - The filter to update.
     * @param {boolean} status - The status to set (true for active, false for inactive).
     * @returns {this} - Returns the current instance of the Filters class for method chaining.
     */
    private setFilterStatus;
    /**
     * Retrieves the status of a specific filter.
     *
     * This method returns whether a specific filter is currently applied or not.
     *
     * @param {AvailableFilters} filter - The filter to check.
     * @returns {boolean} - Returns true if the filter is active, false otherwise.
     */
    getFilterStatus(filter: AvailableFilters): boolean;
    /**
     * Clears all filters applied to the audio.
     *
     * This method resets all filter settings to their default values and removes any
     * active filters from the player.
     *
     * @returns {this} - Returns the current instance of the Filters class for method chaining.
     */
    clearFilters(): Promise<this>;
    /**
     * Sets the own equalizer bands on the audio.
     *
     * This method adjusts the equalization curve of the player's audio output,
     * allowing you to control the frequency response.
     *
     * @param {Band[]} [bands] - The equalizer bands to apply (band, gain).
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    setEqualizer(bands?: Band[]): Promise<this>;
    /**
     * Sets the own karaoke options to the audio.
     *
     * This method adjusts the audio so that it sounds like a karaoke song, with the
     * original vocals removed. Note that not all songs can be successfully made into
     * karaoke tracks, and some tracks may not sound as good.
     *
     * @param {karaokeOptions} [karaoke] - The karaoke settings to apply (level, monoLevel, filterBand, filterWidth).
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    setKaraoke(karaoke?: karaokeOptions): Promise<this>;
    /**
     * Sets the own timescale options to the audio.
     *
     * This method adjusts the speed and pitch of the audio, allowing you to control the playback speed.
     *
     * @param {timescaleOptions} [timescale] - The timescale settings to apply (speed and pitch).
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    setTimescale(timescale?: timescaleOptions): Promise<this>;
    /**
     * Sets the own vibrato options to the audio.
     *
     * This method applies a vibrato effect to the audio, which adds a wavering,
     * pulsing quality to the sound. The effect is created by rapidly varying the
     * pitch of the audio.
     *
     * @param {vibratoOptions} [vibrato] - The vibrato settings to apply (frequency, depth).
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    setVibrato(vibrato?: vibratoOptions): Promise<this>;
    /**
     * Sets the own rotation options effect to the audio.
     *
     * This method applies a rotation effect to the audio, which simulates the sound
     * moving around the listener's head. This effect can create a dynamic and immersive
     * audio experience by altering the directionality of the sound.
     *
     * @param {rotationOptions} [rotation] - The rotation settings to apply (rotationHz).
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    setRotation(rotation?: rotationOptions): Promise<this>;
    /**
     * Sets the own distortion options effect to the audio.
     *
     * This method applies a distortion effect to the audio, which adds a rougher,
     * more intense quality to the sound. The effect is created by altering the
     * audio signal to create a more jagged, irregular waveform.
     *
     * @param {distortionOptions} [distortion] - The distortion settings to apply (sinOffset, sinScale, cosOffset, cosScale, tanOffset, tanScale, offset, scale).
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    setDistortion(distortion?: distortionOptions): Promise<this>;
    /**
     * Sets the bass boost level on the audio.
     *
     * This method scales the gain of a predefined equalizer curve to the specified level.
     * The curve is designed to emphasize or reduce low frequencies, creating a bass-heavy
     * or bass-reduced effect.
     *
     * @param {number} level - The level of bass boost to apply. The value ranges from -3 to 3,
     *                         where negative values reduce bass, 0 disables the effect,
     *                         and positive values increase bass.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     *
     * @example
     * // Apply different levels of bass boost or reduction:
     * await player.bassBoost(3);  // Maximum Bass Boost
     * await player.bassBoost(2);  // Medium Bass Boost
     * await player.bassBoost(1);  // Mild Bass Boost
     * await player.bassBoost(0);  // No Effect (Disabled)
     * await player.bassBoost(-1); // Mild Bass Reduction
     * await player.bassBoost(-2); // Medium Bass Reduction
     * await player.bassBoost(-3); // Maximum Bass Removal
     */
    bassBoost(stage: number): Promise<this>;
    /**
     * Toggles the chipmunk effect on the audio.
     *
     * This method applies or removes a chipmunk effect by adjusting the timescale settings.
     * When enabled, it increases the speed, pitch, and rate of the audio, resulting in a high-pitched, fast playback
     * similar to the sound of a chipmunk.
     *
     * @param {boolean} status - Whether to enable or disable the chipmunk effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    chipmunk(status: boolean): Promise<this>;
    /**
     * Toggles the "China" effect on the audio.
     *
     * This method applies or removes a filter that reduces the pitch of the audio by half,
     * without changing the speed or rate. This creates a "hollow" or "echoey" sound.
     *
     * @param {boolean} status - Whether to enable or disable the "China" effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    china(status: boolean): Promise<this>;
    /**
     * Toggles the 8D audio effect on the audio.
     *
     * This method applies or removes an 8D audio effect by adjusting the rotation settings.
     * When enabled, it creates a sensation of the audio moving around the listener's head,
     * providing an immersive audio experience.
     *
     * @param {boolean} status - Whether to enable or disable the 8D effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    eightD(status: boolean): Promise<this>;
    /**
     * Toggles the nightcore effect on the audio.
     *
     * This method applies or removes a nightcore effect by adjusting the timescale settings.
     * When enabled, it increases the speed and pitch of the audio, giving it a more
     * upbeat and energetic feel.
     *
     * @param {boolean} status - Whether to enable or disable the nightcore effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    nightcore(status: boolean): Promise<this>;
    /**
     * Toggles the slowmo effect on the audio.
     *
     * This method applies or removes a slowmo effect by adjusting the timescale settings.
     * When enabled, it slows down the audio while keeping the pitch the same, giving it
     * a more relaxed and calming feel.
     *
     * @param {boolean} status - Whether to enable or disable the slowmo effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    slowmo(status: boolean): Promise<this>;
    /**
     * Toggles a soft equalizer effect to the audio.
     *
     * This method applies or removes a soft equalizer effect by adjusting the equalizer settings.
     * When enabled, it reduces the bass and treble frequencies, giving the audio a softer and more
     * mellow sound.
     *
     * @param {boolean} status - Whether to enable or disable the soft equalizer effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    soft(status: boolean): Promise<this>;
    /**
     * Toggles the TV equalizer effect on the audio.
     *
     * This method applies or removes a TV equalizer effect by adjusting the equalizer settings.
     * When enabled, it enhances specific frequency bands to mimic the audio characteristics
     * typically found in television audio outputs.
     *
     * @param {boolean} status - Whether to enable or disable the TV equalizer effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    tv(status: boolean): Promise<this>;
    /**
     * Toggles the treble/bass equalizer effect on the audio.
     *
     * This method applies or removes a treble/bass equalizer effect by adjusting the equalizer settings.
     * When enabled, it enhances the treble and bass frequencies, giving the audio a more balanced sound.
     *
     * @param {boolean} status - Whether to enable or disable the treble/bass equalizer effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    trebleBass(status: boolean): Promise<this>;
    /**
     * Toggles the vaporwave effect on the audio.
     *
     * This method applies or removes a vaporwave effect by adjusting the equalizer settings.
     * When enabled, it gives the audio a dreamy and nostalgic feel, characteristic of the vaporwave genre.
     *
     * @param {boolean} status - Whether to enable or disable the vaporwave effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    vaporwave(status: boolean): Promise<this>;
    /**
     * Toggles the distortion effect on the audio.
     *
     * This method applies or removes a distortion effect by adjusting the distortion settings.
     * When enabled, it adds a rougher, more intense quality to the sound by altering the
     * audio signal to create a more jagged, irregular waveform.
     *
     * @param {boolean} status - Whether to enable or disable the distortion effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    distort(status: boolean): Promise<this>;
    /**
     * Toggles the party effect on the audio.
     *
     * This method applies or removes a party effect by adjusting the equalizer settings.
     * When enabled, it enhances the bass and treble frequencies, providing a more energetic and lively sound.
     *
     * @param {boolean} status - Whether to enable or disable the party effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    pop(status: boolean): Promise<this>;
    /**
     * Toggles a party effect on the audio.
     *
     * This method applies a party effect to audio.
     * @param {boolean} status - Whether to enable or disable the party effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    party(status: boolean): Promise<this>;
    /**
     * Toggles earrape effect on the audio.
     *
     * This method applies earrape effect to audio.
     * @param {boolean} status - Whether to enable or disable the earrape effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    earrape(status: boolean): Promise<this>;
    /**
     * Toggles electronic effect on the audio.
     *
     * This method applies electronic effect to audio.
     * @param {boolean} status - Whether to enable or disable the electronic effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    electronic(status: boolean): Promise<this>;
    /**
     * Toggles radio effect on the audio.
     *
     * This method applies radio effect to audio.
     * @param {boolean} status - Whether to enable or disable the radio effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    radio(status: boolean): Promise<this>;
    /**
     * Toggles a tremolo effect on the audio.
     *
     * This method applies a tremolo effect to audio.
     * @param {boolean} status - Whether to enable or disable the tremolo effect.
     * @returns {this} - Returns the current instance of the Filters class for method chaining.
     */
    tremolo(status: boolean): Promise<this>;
    /**
     * Toggless a darthvader effect on the audio.
     *
     * This method applies a darthvader effect to audio.
     * @param {boolean} status - Whether to enable or disable the darthvader effect.
     * @returns {this} - Returns the current instance of the Filters class for method chaining.
     */
    darthvader(status: boolean): Promise<this>;
    /**
     * Toggles a daycore effect on the audio.
     *
     * This method applies a daycore effect to audio.
     * @param {boolean} status - Whether to enable or disable the daycore effect.
     * @returns {this} - Returns the current instance of the Filters class for method chaining.
     */
    daycore(status: boolean): Promise<this>;
    /**
     * Toggles a doubletime effect on the audio.
     *
     * This method applies a doubletime effect to audio.
     * @param {boolean} status - Whether to enable or disable the doubletime effect.
     * @returns {this} - Returns the current instance of the Filters class for method chaining
     */
    doubletime(status: boolean): Promise<this>;
    /**
     * Toggles the demon effect on the audio.
     *
     * This method applies or removes a demon effect by adjusting the equalizer,
     * timescale, and reverb settings. When enabled, it creates a deeper and more
     * intense sound by lowering the pitch and adding reverb to the audio.
     *
     * @param {boolean} status - Whether to enable or disable the demon effect.
     * @returns {Promise<this>} - Returns the current instance of the Filters class for method chaining.
     */
    demon(status: boolean): Promise<this>;
}
/** Options for adjusting the timescale of audio. */
interface timescaleOptions {
    speed?: number;
    pitch?: number;
    rate?: number;
}
/** Options for applying vibrato effect to audio. */
interface vibratoOptions {
    frequency: number;
    depth: number;
}
/** Options for applying rotation effect to audio. */
interface rotationOptions {
    rotationHz: number;
}
/** Options for applying karaoke effect to audio. */
interface karaokeOptions {
    level?: number;
    monoLevel?: number;
    filterBand?: number;
    filterWidth?: number;
}
/** Options for applying distortion effect to audio. */
interface distortionOptions {
    sinOffset?: number;
    sinScale?: number;
    cosOffset?: number;
    cosScale?: number;
    tanOffset?: number;
    tanScale?: number;
    offset?: number;
    scale?: number;
}
/** Options for applying reverb effect to audio. */
interface reverbOptions {
    wet?: number;
    dry?: number;
    roomSize?: number;
    damping?: number;
}
export declare enum AvailableFilters {
    BassBoost = "bassboost",
    Distort = "distort",
    SetDistortion = "setDistortion",
    EightD = "eightD",
    SetKaraoke = "setKaraoke",
    Nightcore = "nightcore",
    Slowmo = "slowmo",
    Soft = "soft",
    TrebleBass = "trebleBass",
    SetTimescale = "setTimescale",
    TV = "tv",
    Vibrato = "vibrato",
    Vaporwave = "vaporwave",
    Pop = "pop",
    Party = "party",
    Earrape = "earrape",
    Electronic = "electronic",
    Radio = "radio",
    SetRotation = "setRotation",
    Tremolo = "tremolo",
    China = "china",
    Chipmunk = "chipmunk",
    Darthvader = "darthvader",
    Daycore = "daycore",
    Doubletime = "doubletime",
    Demon = "demon"
}
export {};