import { Event } from 'microevent.ts';
import VideoOutputInterface from '../../io/VideoOutputInterface';
import RGBASurfaceInterface from '../../../video/surface/RGBASurfaceInterface';
import Config from '../Config';
export default class FrameManager {
    private _config;
    constructor(_config: Config);
    reset(): void;
    nextLine(): void;
    isRendering(): boolean;
    setVblank(vblank: boolean): void;
    setVsync(vsync: boolean): void;
    getHeight(): number;
    setSurfaceFactory(factory: VideoOutputInterface.SurfaceFactoryInterface): void;
    getCurrentLine(): number;
    getDebugState(): string;
    private _getReadableState;
    private _startFrame;
    private _finalizeFrame;
    private _setState;
    newFrame: Event<RGBASurfaceInterface>;
    vblank: boolean;
    surfaceBuffer: RGBASurfaceInterface.BufferInterface;
    private _vblankLines;
    private _kernelLines;
    private _overscanLines;
    private _linesWithoutVsync;
    private _state;
    private _vsync;
    private _lineInState;
    private _surfaceFactory;
    private _surface;
    private _frameStart;
}