/**
 * AuraGlass Eye Tracking Integration
 * Gaze-responsive glass effects using WebGazer.js and device camera
 */
import React from "react";
interface GazeRegion {
    id: string;
    x: number;
    y: number;
    width: number;
    height: number;
    element?: HTMLElement;
}
interface GazeInteraction {
    region: GazeRegion;
    duration: number;
    intensity: number;
    type: "fixation" | "saccade" | "pursuit" | "drift";
    startTime: number;
    endTime: number;
}
declare class EyeTrackingEngine {
    private webgazer;
    private gazeHistory;
    private regions;
    private activeInteractions;
    private fixationThreshold;
    private saccadeThreshold;
    private isTracking;
    constructor();
    initialize(): Promise<boolean>;
    private handleGazePoint;
    private analyzeGazePatterns;
    private handleFixation;
    private handleSaccade;
    private checkRegionInteractions;
    private findRegionAt;
    registerRegion(region: GazeRegion): void;
    unregisterRegion(regionId: string): void;
    getActiveInteractions(): GazeInteraction[];
    getRegionInteraction(regionId: string): GazeInteraction | null;
    startCalibration(): Promise<void>;
    calibratePoint(x: number, y: number): Promise<void>;
    finishCalibration(): void;
    cleanup(): void;
}
export declare function GlassEyeTrackingProvider({ children, autoInitialize, onGazeInteraction, }: {
    children: React.ReactNode;
    autoInitialize?: boolean;
    onGazeInteraction?: (interaction: GazeInteraction) => void;
}): import("react/jsx-runtime").JSX.Element;
export declare function useEyeTracking(): {
    engine: EyeTrackingEngine | null;
    isInitialized: boolean;
    isCalibrating: boolean;
    activeInteractions: GazeInteraction[];
    startCalibration: () => Promise<void>;
    finishCalibration: () => void;
};
export declare function GlassEyeTrackingCalibration({ onComplete, className, }: {
    onComplete?: () => void;
    className?: string;
}): import("react/jsx-runtime").JSX.Element | null;
export declare function GlassGazeResponsive({ children, className, regionId, onGazeEnter, onGazeLeave, onGazeIntensityChange, glassIntensity, glassRadius, glassBlur, }: {
    children: React.ReactNode;
    className?: string;
    regionId: string;
    onGazeEnter?: (interaction: GazeInteraction) => void;
    onGazeLeave?: () => void;
    onGazeIntensityChange?: (intensity: number) => void;
    glassIntensity?: boolean;
    glassRadius?: boolean;
    glassBlur?: boolean;
}): import("react/jsx-runtime").JSX.Element;
export declare function GlassGazeVisualization({ show, className, }: {
    show?: boolean;
    className?: string;
}): import("react/jsx-runtime").JSX.Element | null;
export declare const eyeTrackingPresets: {
    subtle: {
        glassIntensity: number;
        responsiveness: number;
        visualFeedback: boolean;
    };
    standard: {
        glassIntensity: number;
        responsiveness: number;
        visualFeedback: boolean;
    };
    dramatic: {
        glassIntensity: number;
        responsiveness: number;
        visualFeedback: boolean;
    };
    accessibility: {
        glassIntensity: number;
        responsiveness: number;
        visualFeedback: boolean;
        highContrast: boolean;
    };
};
interface GlassEyeTrackingProps extends React.HTMLAttributes<HTMLDivElement> {
    autoInitialize?: boolean;
    showCalibration?: boolean;
    showVisualization?: boolean;
    children?: React.ReactNode;
    onGazeInteraction?: (interaction: GazeInteraction) => void;
}
export declare const GlassEyeTracking: React.FC<GlassEyeTrackingProps>;
export default GlassEyeTracking;
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