import * as $p_a from '../android/index';
import * as $p_i from '../ios/index';
import { PlaybackState, PlayerLoadState } from './keytype';
import { TTVideoEngine } from './api';

export interface TTVideoEngineCallback {
    
    onPlaybackStateChanged?(engine: TTVideoEngine, playbackState: PlaybackState): void;
    
    onLoadStateChanged?(engine: TTVideoEngine, loadState: PlayerLoadState): void;
    
    onPrepared?(engine: TTVideoEngine): void;
    
    onReadyToDisplay?(engine: TTVideoEngine): void;
    
    onDidFinish?(videoEngine: TTVideoEngine): void;
}
export declare class android_TTVideoEngineCallback extends $p_a.VideoEngineCallback {
    protected _instance: TTVideoEngineCallback;
    constructor(_instance: TTVideoEngineCallback);
    onPlaybackStateChanged?(engine: $p_a.TTVideoEngine, playbackState: $p_a.int): void;
    onLoadStateChanged?(engine: $p_a.TTVideoEngine, loadState: $p_a.int): void;
    onPrepared?(engine: $p_a.TTVideoEngine): void;
    onRenderStart?(engine: $p_a.TTVideoEngine): void;
    onCompletion?(engine: $p_a.TTVideoEngine): void;
}
export declare class ios_TTVideoEngineCallback extends $p_i.TTVideoEngineDelegate {
    protected _instance: TTVideoEngineCallback;
    constructor(_instance: TTVideoEngineCallback);
    videoEngine$playbackStateDidChanged?(videoEngine: $p_i.TTVideoEngine, playbackState: $p_i.TTVideoEnginePlaybackState): void;
    videoEngine$loadStateDidChanged?(videoEngine: $p_i.TTVideoEngine, loadState: $p_i.TTVideoEngineLoadState): void;
    videoEnginePrepared?(videoEngine: $p_i.TTVideoEngine): void;
    videoEngineReadyToDisPlay?(videoEngine: $p_i.TTVideoEngine): void;
    videoEngineDidFinish$error?(videoEngine: $p_i.TTVideoEngine, error: $p_i.NSError): void;
}