@exmg/livery/build/src/livery-vu-meter/LiveryVuMeter.d.ts

Ex Machina Group Livery Web SDK.

import { LitElement } from 'lit-element';
declare global {
    interface HTMLElementTagNameMap {
        'livery-vu-meter': LiveryVuMeter;
    }
}
/**
 * Element defined as `<livery-vu-meter>` which shows a VU meter for an HTMLMediaElement.
 *
 * To activate this element set the `media` property to point to your HTMLMediaElement
 * and then either click this element or call the `start()` method from a user event (e.g: click) listener.
 *
 * The browser needs to support AudioContext for this to work.
 *
 * Use this element's `muted` and `volume` attributes and `volumechange` event instead of the ones from `media`.
 */
export declare class LiveryVuMeter extends LitElement {
    static readonly styles: import("lit-element").CSSResult;
    /**
     * Media element to bind to.
     */
    get media(): LiveryVuMeter['_media'];
    set media(value: LiveryVuMeter['_media']);
    /**
     * If true then audio is muted.
     */
    get muted(): boolean;
    set muted(value: boolean);
    /**
     * Audio volume, from 0.0 (silent) to 1.0 (loudest).
     */
    get volume(): number;
    set volume(value: number);
    private _media?;
    private _muted;
    private _volume;
    private active?;
    private log;
    private meters?;
    private paused;
    constructor();
    static isSupported(): boolean;
    disconnectedCallback(): void;
    firstUpdated(): void;
    /**
     * Returns true if VU Meter is active, false otherwise.
     */
    isActive(): boolean;
    render(): import("lit-element").TemplateResult;
    /**
     * Create audio context, connect media to it and start measuring volume.
     *
     * This needs to be called from a user event (e.g: `click`) to be allowed to work by browsers.
     */
    start(): void;
    /**
     * Stop measuring volume and close audio context.
     */
    stop(): void;
    private getByteVolumes;
    private getElement;
    private handleError;
    private onAnimationFrame;
    private onMediaVolumeChange;
    private toggle;
}