/**
 * Shaka Player Adapter
 */
import { PlayerAdapter, VideoMetadata, PlayerState, Resolution, CMCDData, PlayerError } from "../types";
import { EventCollector } from "../core/EventCollector";
import { BatchManager } from "../core/BatchManager";
import { Logger } from "../utils/logger";
export declare class ShakaAdapter implements PlayerAdapter {
    private player;
    private video;
    private eventCollector;
    private batchManager;
    private logger;
    private metadata;
    private readonly eventListeners;
    private shakaEventHandlers;
    private lastPlaybackTime;
    private playingTime;
    private watchTime;
    private stallStartTime;
    private viewStartTime;
    private seekStartTime;
    private rebufferCount;
    private rebufferDuration;
    private quartileFired;
    private heartbeatInterval;
    private seekFrom;
    constructor(eventCollector: EventCollector, batchManager: BatchManager, logger: Logger);
    /**
     * Attach to Shaka Player
     */
    attach(player: any, metadata: VideoMetadata): void;
    /**
     * Detach from player
     */
    detach(): void;
    /**
     * Attach all event listeners
     */
    private attachEventListeners;
    /**
     * Helper to add Shaka event listener
     */
    private onShaka;
    /**
     * Helper to add video event listener
     */
    private addEventListener;
    /**
     * Manifest Loaded event (Player Ready)
     */
    onManifestLoaded(): Promise<void>;
    /**
     * View Start event
     */
    onViewStart(): Promise<void>;
    /**
     * Playing event
     */
    onPlaying(): Promise<void>;
    /**
     * Pause event
     */
    onPause(): Promise<void>;
    /**
     * Seeking event
     */
    onSeeking(): void;
    /**
     * Seeked event
     */
    onSeeked(): Promise<void>;
    /**
     * Buffering event - Handles stalls
     */
    onBuffering(event: any): Promise<void>;
    /**
     * Ended event
     */
    onEnded(): Promise<void>;
    /**
     * Adaptation event (Quality Change)
     */
    onAdaptation(): Promise<void>;
    /**
     * Shaka Error event
     */
    onShakaError(event: any): Promise<void>;
    /**
     * Error handler
     */
    onError(error: PlayerError): Promise<void>;
    /**
     * Time Update - Track quartiles
     */
    onTimeUpdate(): Promise<void>;
    /**
     * Heartbeat - Send periodic updates
     */
    private startHeartbeat;
    /**
     * Stop heartbeat
     */
    private stopHeartbeat;
    /**
     * Get current time in seconds
     */
    getCurrentTime(): number;
    /**
     * Get duration in seconds
     */
    getDuration(): number;
    /**
     * Get bitrate
     */
    getBitrate(): number | null;
    /**
     * Get video resolution
     */
    getVideoResolution(): Resolution | null;
    /**
     * Get framerate
     */
    getFramerate(): number | null;
    /**
     * Get dropped frames
     */
    getDroppedFrames(): number | undefined;
    /**
     * Get player state
     */
    getPlayerState(): PlayerState;
    /**
     * Get CMCD data
     */
    getCMCDData(): CMCDData | null;
    /**
     * Get buffer length in ms
     */
    private getBufferLength;
}
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