/// <reference types="howler" />
export interface IUseHowlState {
    /** The Howl instance. */
    howl: null | Howl;
    /** Load errors. */
    error: null | {
        id?: number;
        message: string;
    };
    /** Load state. */
    state: 'unloaded' | 'loading' | 'loaded';
    /** Function to start loading if preload is false. */
    load: () => void;
}
export interface IUseHowlOptions {
    /**
     * The sources to the track(s) to be loaded for the sound (URLs or base64 data URIs).
     *
     * These should be in order of preference, howler.js will automatically load the first
     * one that is compatible with the current browser.
     *
     * If your files have no extensions, you will need to explicitly specify the extension
     * using the `format` prop.
     */
    src: string | string[];
    /**
     * Define a sound sprite for the sound.
     *
     * The offset and duration are defined in milliseconds.
     *
     * A third (optional) parameter is available to set a sprite as looping, but you can just
     * set `loop` to `true` on the `<Play />` component to achieve this as well.
     */
    sprite?: IHowlSoundSpriteDefinition;
    /**
     * Array of formats corresponding to the sources provided if it's not inferable from the file name.
     */
    format?: string[];
    /**
     * Set to true to use html5 audio instead of Web Audio.
     *
     * This should be used for large audio files so that you don't have
     * to wait for the full file to be downloaded and decoded before playing.
     *
     * @default false
     */
    html5?: boolean;
    /**
     * Set to false in order to prevent loading the file until you call the returned `load()` function.
     *
     * Otherwise, howler will start loading your file immediately.
     *
     * @default true
     */
    preload?: boolean;
    /**
     * Whether or not to enable the withCredentials flag on XHR requests used to fetch audio files when using Web Audio API.
     */
    xhrWithCredentials?: boolean;
    /**
     * Default starting volume for Plays. Defaults to muted to prevent clipping of low-volume plays.
     *
     * Set it to your desired Play volume if you find the beginning of your plays getting clipped.
     *
     * @default 0
     */
    defaultVolume?: number;
}
/**
 * A hook to get a Howl instance for use with `<Play />`.
 *
 * Recommended when using Rehowl from a function component. If you're
 * using a class component, you'll need to use `<Rehowl />`.
 */
export default function useHowl(howlOptions: IUseHowlOptions): IUseHowlState;