import { type AttributeReactiveClass } from '../../element-reactive/index.js';
import type { XAudioTT } from './XAudioTT.js';
export declare class XAudioAttribute implements InstanceType<AttributeReactiveClass<typeof HTMLElement>> {
    #private;
    static observedAttributes: string[];
    _handleSrc(newValue: string | null): void;
    _handleLoop: (this: void, newVal: string | null) => void;
    _handlePauseOnHide(newValue: string | null): void;
    constructor(dom: XAudioTT);
}