/**
 * Camera View with Real-time Quality Feedback
 * Shows live quality indicators before capture
 */
import { QualityFeedback } from "../utils/ImageQuality";
export interface CameraOptions {
    width?: number;
    height?: number;
    facingMode?: "user" | "environment";
    isDocumentCapture?: boolean;
}
export interface CaptureResult {
    blob: Blob;
    quality: QualityFeedback;
    selectedFrom: number;
}
export declare class CameraView {
    private container;
    private video;
    private canvas;
    private stream;
    private qualityOverlay;
    private feedbackText;
    private isAnalyzing;
    private qualityCheckInterval;
    onQualityUpdate?: (feedback: QualityFeedback) => void;
    onCapture?: (result: CaptureResult) => void;
    onError?: (error: Error) => void;
    constructor(container: HTMLElement);
    /**
     * Initialize camera
     */
    initialize(options?: CameraOptions): Promise<void>;
    /**
     * Create camera UI with quality overlay
     */
    private createUI;
    /**
     * Start real-time quality monitoring
     */
    private startQualityMonitoring;
    /**
     * Update quality overlay UI
     */
    private updateQualityUI;
    /**
     * Capture multiple frames and select best
     */
    captureMultipleFrames(count?: number): Promise<CaptureResult>;
    /**
     * Single capture (for manual mode)
     */
    captureSingle(): Promise<CaptureResult>;
    /**
     * Stop camera and cleanup
     */
    stop(): void;
}
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