import { AgentWalrusConfig } from "../../config";
import { State } from "../../domain";
import { EventForwarder } from "../../eventDefinitions";
import { TrackUpdatedCallback } from "./base";
export declare class MediaElementCallback extends TrackUpdatedCallback {
    static NODE_NAMES: string[];
    __mutationObserver: MutationObserver;
    constructor(state: State, eventForwarder: EventForwarder, config: AgentWalrusConfig);
    __handleMutations(mutations: MutationRecord[]): void;
    __handleNodeAdded(element: HTMLMediaElement): void;
    __handleNodeRemoved(element: HTMLMediaElement): void;
    __emitTrackUpdatedEventsIfNeeded(): void;
    __addEventListeners(element: HTMLMediaElement): void;
    attach(): void;
    detach(): void;
}