export default Source;
/**
 * ~SourceOptions
 */
export type Source = {
    /**
     * The source's initial position (in meters), where origin is the center of
     * the room. Defaults to {@link Utils.DEFAULT_POSITION DEFAULT_POSITION}.
     */
    position: Float32Array;
    /**
     * The source's initial forward vector. Defaults to
     * {@link Utils.DEFAULT_FORWARD DEFAULT_FORWARD}.
     */
    forward: Float32Array;
    /**
     * The source's initial up vector. Defaults to
     * {@link Utils.DEFAULT_UP DEFAULT_UP}.
     */
    up: Float32Array;
    /**
     * Min. distance (in meters). Defaults to
     * {@link Utils.DEFAULT_MIN_DISTANCE DEFAULT_MIN_DISTANCE}.
     */
    minDistance: number;
    /**
     * Max. distance (in meters). Defaults to
     * {@link Utils.DEFAULT_MAX_DISTANCE DEFAULT_MAX_DISTANCE}.
     */
    maxDistance: number;
    /**
     * Rolloff model to use, chosen from options in
     * {@link Utils.ATTENUATION_ROLLOFFS ATTENUATION_ROLLOFFS}. Defaults to
     * {@link Utils.DEFAULT_ATTENUATION_ROLLOFF DEFAULT_ATTENUATION_ROLLOFF}.
     */
    rolloff: string;
    /**
     * Input gain (linear). Defaults to
     * {@link Utils.DEFAULT_SOURCE_GAIN DEFAULT_SOURCE_GAIN}.
     */
    gain: number;
    /**
     * Directivity alpha. Defaults to
     * {@link Utils.DEFAULT_DIRECTIVITY_ALPHA DEFAULT_DIRECTIVITY_ALPHA}.
     */
    alpha: number;
    /**
     * Directivity sharpness. Defaults to
     * {@link Utils.DEFAULT_DIRECTIVITY_SHARPNESS * DEFAULT_DIRECTIVITY_SHARPNESS}.
     */
    sharpness: number;
    /**
     * Source width (in degrees). Where 0 degrees is a point source and 360 degrees
     * is an omnidirectional source. Defaults to
     * {@link Utils.DEFAULT_SOURCE_WIDTH DEFAULT_SOURCE_WIDTH}.
     */
    sourceWidth: number;
};
/**
 * Options for constructing a new Source.
 * @typedef {Object} Source~SourceOptions
 * @property {Float32Array} position
 * The source's initial position (in meters), where origin is the center of
 * the room. Defaults to {@linkcode Utils.DEFAULT_POSITION DEFAULT_POSITION}.
 * @property {Float32Array} forward
 * The source's initial forward vector. Defaults to
 * {@linkcode Utils.DEFAULT_FORWARD DEFAULT_FORWARD}.
 * @property {Float32Array} up
 * The source's initial up vector. Defaults to
 * {@linkcode Utils.DEFAULT_UP DEFAULT_UP}.
 * @property {Number} minDistance
 * Min. distance (in meters). Defaults to
 * {@linkcode Utils.DEFAULT_MIN_DISTANCE DEFAULT_MIN_DISTANCE}.
 * @property {Number} maxDistance
 * Max. distance (in meters). Defaults to
 * {@linkcode Utils.DEFAULT_MAX_DISTANCE DEFAULT_MAX_DISTANCE}.
 * @property {string} 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}.
 * @property {Number} gain Input gain (linear). Defaults to
 * {@linkcode Utils.DEFAULT_SOURCE_GAIN DEFAULT_SOURCE_GAIN}.
 * @property {Number} alpha Directivity alpha. Defaults to
 * {@linkcode Utils.DEFAULT_DIRECTIVITY_ALPHA DEFAULT_DIRECTIVITY_ALPHA}.
 * @property {Number} sharpness Directivity sharpness. Defaults to
 * {@linkcode Utils.DEFAULT_DIRECTIVITY_SHARPNESS
 * DEFAULT_DIRECTIVITY_SHARPNESS}.
 * @property {Number} sourceWidth
 * Source width (in degrees). Where 0 degrees is a point source and 360 degrees
 * is an omnidirectional source. Defaults to
 * {@linkcode Utils.DEFAULT_SOURCE_WIDTH DEFAULT_SOURCE_WIDTH}.
 */
/**
 * @class Source
 * @description Source model to spatialize an audio buffer.
 * @param {ResonanceAudio} scene Associated {@link ResonanceAudio
 * ResonanceAudio} instance.
 * @param {Source~SourceOptions} options
 * Options for constructing a new Source.
 */
declare class Source {
    constructor(scene: any, options: any);
    _scene: any;
    _position: any;
    _forward: any;
    _up: any;
    _dx: Float32Array;
    _right: Float32Array;
    input: any;
    _directivity: Directivity;
    _toEarly: any;
    _toLate: any;
    _attenuation: Attenuation;
    _encoder: Encoder;
    /**
     * Set source's position (in meters), where origin is the center of
     * the room.
     * @param {Number} x
     * @param {Number} y
     * @param {Number} z
     */
    setPosition(x: number, y: number, z: number): void;
    _update(): void;
    /**
     * Set source's rolloff.
     * @param {string} rolloff
     * Rolloff model to use, chosen from options in
     * {@linkcode Utils.ATTENUATION_ROLLOFFS ATTENUATION_ROLLOFFS}.
     */
    setRolloff(rolloff: string): void;
    /**
     * Set source's minimum distance (in meters).
     * @param {Number} minDistance
     */
    setMinDistance(minDistance: number): void;
    /**
     * Set source's maximum distance (in meters).
     * @param {Number} maxDistance
     */
    setMaxDistance(maxDistance: number): void;
    /**
     * Set source's gain (linear).
     * @param {Number} gain
     */
    setGain(gain: number): void;
    /**
     * Set the source's orientation using forward and up vectors.
     * @param {Number} forwardX
     * @param {Number} forwardY
     * @param {Number} forwardZ
     * @param {Number} upX
     * @param {Number} upY
     * @param {Number} upZ
     */
    setOrientation(forwardX: number, forwardY: number, forwardZ: number, upX: number, upY: number, upZ: number): void;
    /**
     * Set source's position and orientation using a
     * Three.js modelViewMatrix object.
     * @param {Float32Array} matrix4
     * The Matrix4 representing the object position and rotation in world space.
     */
    setFromMatrix(matrix4: Float32Array): void;
    /**
     * Set the source width (in degrees). Where 0 degrees is a point source and 360
     * degrees is an omnidirectional source.
     * @param {Number} sourceWidth (in degrees).
     */
    setSourceWidth(sourceWidth: number): void;
    /**
     * Set source's directivity pattern (defined by alpha), where 0 is an
     * omnidirectional pattern, 1 is a bidirectional pattern, 0.5 is a cardiod
     * pattern. The sharpness of the pattern is increased exponentially.
     * @param {Number} alpha
     * Determines directivity pattern (0 to 1).
     * @param {Number} sharpness
     * Determines the sharpness of the directivity pattern (1 to Inf).
     */
    setDirectivityPattern(alpha: number, sharpness: number): void;
}
import Directivity from "./directivity.js";
import Attenuation from "./attenuation.js";
import Encoder from "./encoder.js";