import type { MostaFaceConfig } from '../types';
/**
 * Load the face-api.js library and 3 models (TinyFaceDetector, landmarks68, recognition).
 */
export declare function loadModels(config?: MostaFaceConfig): Promise<void>;
/** Check if models are loaded */
export declare function isLoaded(): boolean;
/**
 * Detect a single face with landmarks.
 */
export declare function detectFace(input: HTMLVideoElement | HTMLCanvasElement, config?: MostaFaceConfig): Promise<import("@vladmandic/face-api").WithFaceLandmarks<{
    detection: import("@vladmandic/face-api").FaceDetection;
}, import("@vladmandic/face-api").FaceLandmarks68> | null>;
/**
 * Detect all faces with landmarks.
 */
export declare function detectAllFaces(input: HTMLVideoElement | HTMLCanvasElement, config?: MostaFaceConfig): Promise<import("@vladmandic/face-api").WithFaceLandmarks<{
    detection: import("@vladmandic/face-api").FaceDetection;
}, import("@vladmandic/face-api").FaceLandmarks68>[]>;
/**
 * Extract the 128-dimensional face descriptor from a single face.
 */
export declare function extractDescriptor(input: HTMLVideoElement | HTMLCanvasElement, config?: MostaFaceConfig): Promise<Float32Array | null>;
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