export default Attenuation;
/**
 * @class Attenuation
 * @description Distance-based attenuation filter.
 * @param {AudioContext} context
 * Associated {@link
https://developer.mozilla.org/en-US/docs/Web/API/AudioContext AudioContext}.
 * @param {Object} options
 * @param {Number} options.minDistance
 * Min. distance (in meters). Defaults to
 * {@linkcode Utils.DEFAULT_MIN_DISTANCE DEFAULT_MIN_DISTANCE}.
 * @param {Number} options.maxDistance
 * Max. distance (in meters). Defaults to
 * {@linkcode Utils.DEFAULT_MAX_DISTANCE DEFAULT_MAX_DISTANCE}.
 * @param {string} options.rolloff
 * Rolloff model to use, chosen from options in
 * {@linkcode Utils.ATTENUATION_ROLLOFFS ATTENUATION_ROLLOFFS}. Defaults to
 * {@linkcode Utils.DEFAULT_ATTENUATION_ROLLOFF DEFAULT_ATTENUATION_ROLLOFF}.
 */
declare class Attenuation {
    constructor(context: any, options: any);
    minDistance: any;
    maxDistance: any;
    _gainNode: any;
    input: any;
    output: any;
    /**
     * Set distance from the listener.
     * @param {Number} distance Distance (in meters).
     */
    setDistance(distance: number): void;
    /**
     * Set rolloff.
     * @param {string} rolloff
     * Rolloff model to use, chosen from options in
     * {@linkcode Utils.ATTENUATION_ROLLOFFS ATTENUATION_ROLLOFFS}.
     */
    setRolloff(rolloff: string): void;
    _rolloff: string;
}