import { type ScreencastDiffFrame } from "./types.js";

export declare function getSharpLoadStatus(): string;
export declare class ScreencastDiffer {
    
    private lastRaw;
    private lastWidth;
    private lastHeight;
    
    private lastJpeg;
    
    private lastJpegWidth;
    private lastJpegHeight;
    
    private consecutiveFullFrames;
    
    private highDynamicMode;
    
    private highDynamicFrameCount;
    
    private sharpReady;
    private sharpCheckDone;
    constructor();
    
    isSharpReady(): boolean;
    
    processFrame(jpegBuffer: Buffer, width: number, height: number, quality: number): Promise<ScreencastDiffFrame | null>;
    
    private emitFullFrame;
    
    reset(): void;
    
    dispose(): void;
}