facezk-core/dist/liveness/detector.d.ts

ZKP-AI Proof of Humanity: Live Selfie Check with Biometric Template Extraction and Fuzzy Hashing

/**
 * Liveness Detection
 * ZK-AI Proof of Humanity: Anti-Spoofing and Challenge Detection
 */
import type { LivenessResult, LivenessChallenge, FaceZKConfig } from '../types';
/** Frame analysis result */
export interface FrameAnalysis {
    /** Frame timestamp */
    timestamp: number;
    /** Face mesh points */
    mesh: number[][];
    /** Eye closure states */
    eyes: {
        left: {
            closed: boolean;
            confidence: number;
        };
        right: {
            closed: boolean;
            confidence: number;
        };
    };
    /** Head pose */
    headPose: {
        yaw: number;
        pitch: number;
        roll: number;
    };
    /** Mouth state */
    mouth: {
        open: boolean;
        confidence: number;
    };
    /** Smile detection */
    smile: {
        detected: boolean;
        confidence: number;
    };
}
/** Liveness detection state */
export interface LivenessState {
    /** Collected frame analyses */
    frames: FrameAnalysis[];
    /** Current challenge being performed */
    currentChallenge?: LivenessChallenge;
    /** Challenge start time */
    challengeStartTime: number;
    /** Challenge completion status */
    challenges: {
        [key in LivenessChallenge['type']]: {
            completed: boolean;
            confidence: number;
            frames: number;
        };
    };
}
/** Initialize liveness detection state */
export declare function initializeLivenessState(): LivenessState;
/** Analyze single frame for liveness detection */
export declare function analyzeFrame(mesh: number[][]): FrameAnalysis;
/** Update liveness detection state with new frame */
export declare function updateLivenessState(state: LivenessState, frame: FrameAnalysis, config: FaceZKConfig): LivenessState;
/** Generate liveness result from state */
export declare function generateLivenessResult(state: LivenessState, config: FaceZKConfig): LivenessResult;
//# sourceMappingURL=detector.d.ts.map