wave-roll/dist/web-component.d.ts

JavaScript Library for Comparative MIDI Piano-Roll Visualization

/**
 * WaveRoll Web Component
 *
 * Usage:
 * <wave-roll
 *   files='[{"path": "file.mid", "name": "File Name", "type": "midi"}]'
 *   style="width: 100%
 * ></wave-roll>
 *
 * Note:
 * - The component accepts `name` for user-facing labels.
 */
declare class WaveRollElement extends HTMLElement {
    private player;
    private container;
    constructor();
    connectedCallback(): void;
    disconnectedCallback(): void;
    static get observedAttributes(): string[];
    attributeChangedCallback(name: string, oldValue: string, newValue: string): void;
    private render;
    private initializePlayer;
    play(): Promise<void>;
    pause(): void;
    get isPlaying(): boolean;
    /**
     * Seek to a specific time (seconds).
     * Provided for E2E/manual testing via index.html.
     */
    seek(time: number): void;
    /**
     * Return lightweight state for assertions in tests.
     */
    getState(): any;
}
export { WaveRollElement };
//# sourceMappingURL=web-component.d.ts.map