/**
 * @file 外部库类型声明
 * @description 为外部依赖库声明类型定义
 */
/**
 * TensorFlow.js 相关类型
 */
declare module '@tensorflow/tfjs' {
    interface Tensor<R extends Rank = Rank> {
        dataId: object;
        id: number;
        shape: number[];
        dtype: string;
        size: number;
        rank: number;
        dispose(): void;
    }
    type Rank = 'R0' | 'R1' | 'R2' | 'R3' | 'R4' | 'R5' | 'R6';
    function ready(): Promise<void>;
    function dispose(): void;
}
/**
 * face-api.js 相关类型
 */
declare module '@vladmandic/face-api' {
    namespace tf {
        function dispose(): Promise<void>;
    }
    namespace env {
        function monkeyPatch(env: any): void;
    }
    type TNetInput = HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | ImageData | {
        toString(): string;
    } | string;
    interface FaceDetectionWithLandmarks {
        detection: FaceDetection;
        landmarks: FaceLandmarks68 | FaceLandmarks68TinyNet;
        getRefRect(): any;
        forwardFaceDetection(): FaceDetection;
    }
    interface WithFaceDescriptor<T> {
        descriptor: Float32Array;
    }
    interface WithAge {
        age: number;
    }
    interface WithGender {
        gender: string;
        genderProbability: number;
    }
    interface FaceMatch {
        label: string;
        distance: number;
    }
    interface WithFaceExpressions {
        expressions: {
            neutral: number;
            happy: number;
            sad: number;
            angry: number;
            fearful: number;
            disgusted: number;
            surprised: number;
        };
    }
    interface IFaceLandmarks {
        positions: Point[];
        shift(point: Point): IFaceLandmarks;
        forSize<T extends IFaceLandmarks>(width: number, height: number): T;
    }
    interface IRect {
        x: number;
        y: number;
        width: number;
        height: number;
    }
    interface IBoundingBox extends IRect {
        left: number;
        top: number;
        right: number;
        bottom: number;
    }
    interface IFaceDetection {
        score: number;
        box: IBoundingBox;
    }
    class Point {
        x: number;
        y: number;
        constructor(x: number, y: number);
    }
    class FaceDetection implements IFaceDetection {
        score: number;
        box: IBoundingBox;
        constructor(score: number, box: IBoundingBox);
    }
    class FaceLandmarks68 implements IFaceLandmarks {
        positions: Point[];
        constructor(points: Point[]);
        shift(point: Point): FaceLandmarks68;
        forSize<T extends IFaceLandmarks>(width: number, height: number): T;
    }
    class FaceLandmarks68TinyNet extends FaceLandmarks68 {
        constructor(points: Point[]);
    }
    class SsdMobilenetv1Options {
        constructor(options?: {
            minConfidence?: number;
            maxResults?: number;
        });
    }
    class TinyFaceDetectorOptions {
        constructor(options?: {
            inputSize?: number;
            scoreThreshold?: number;
        });
    }
    class MtcnnOptions {
        constructor(options?: {
            minFaceSize?: number;
            scaleFactor?: number;
            minConfidence?: number;
        });
    }
    class FaceRecognitionNet {
        constructor();
        loadFromUri(uri: string): Promise<void>;
    }
    class FaceExpressionNet {
        constructor();
        loadFromUri(uri: string): Promise<void>;
    }
    class AgeGenderNet {
        constructor();
        loadFromUri(uri: string): Promise<void>;
    }
    interface NeuralNetwork {
        loadFromUri(uri: string): Promise<void>;
        isLoaded: boolean;
        dispose(): void;
    }
    const nets: {
        ssdMobilenetv1: NeuralNetwork;
        tinyFaceDetector: NeuralNetwork;
        faceLandmark68Net: NeuralNetwork;
        faceLandmark68TinyNet: NeuralNetwork;
        faceRecognitionNet: NeuralNetwork;
        faceExpressionNet: NeuralNetwork;
        ageGenderNet: NeuralNetwork;
        mtcnn: NeuralNetwork;
    };
    function createCanvasFromMedia(media: TNetInput): HTMLCanvasElement;
    function detectAllFaces(input: TNetInput, options?: SsdMobilenetv1Options | TinyFaceDetectorOptions | MtcnnOptions): DetectAllFacesTask;
    interface DetectAllFacesTask {
        withFaceLandmarks(useTinyModel?: boolean): DetectAllFacesWithLandmarksTask;
        run(): Promise<FaceDetection[]>;
    }
    interface DetectAllFacesWithLandmarksTask {
        withFaceExpressions(): DetectAllFacesWithFaceExpressionsTask;
        withAgeAndGender(): DetectAllFacesWithAgeAndGenderTask;
        run(): Promise<FaceDetectionWithLandmarks[]>;
    }
    interface DetectAllFacesWithFaceExpressionsTask {
        withAgeAndGender(): DetectAllFacesWithAgeAndGenderTask;
        run(): Promise<Array<FaceDetectionWithLandmarks & WithFaceExpressions>>;
    }
    interface DetectAllFacesWithAgeAndGenderTask {
        withFaceDescriptors(): DetectAllFacesWithFaceDescriptorsTask;
        run(): Promise<Array<FaceDetectionWithLandmarks & WithFaceExpressions & WithAge & WithGender>>;
    }
    interface DetectAllFacesWithFaceDescriptorsTask {
        run(): Promise<Array<FaceDetectionWithLandmarks & WithFaceExpressions & WithAge & WithGender & WithFaceDescriptor<any>>>;
    }
}