/**
 * Configuration for the detect handler.
 */
export interface DetectHandlerConfig {
    /** Check auth/permission — return null if OK, or a Response to deny */
    checkAuth?: (req: Request) => Promise<Response | null>;
    /** Check if face recognition is enabled (default: always true) */
    isEnabled?: () => Promise<boolean>;
}
/**
 * Factory for POST /api/face/detect
 *
 * Placeholder endpoint — face detection runs client-side via face-api.js.
 * This route exists for permission gating and future server-side detection.
 */
export declare function createDetectHandler(config?: DetectHandlerConfig): {
    POST: (req: Request) => Promise<Response>;
};
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