import { CameraFaceMode, FaceStatuses } from './types';
declare let faceMode: CameraFaceMode;
interface deleteUser {
    uuid: string;
    callback: (result: any) => void;
}
export declare const deleteUser: ({ uuid, callback }: deleteUser) => Promise<void>;
interface openCameraProps {
    videoElementId: string;
    deviceId?: string;
    requestFaceMode?: CameraFaceMode;
    canvasResolution?: {
        width: number;
        height: number;
    };
    isDocumentScan?: boolean;
}
export declare const openCamera: ({ videoElementId, deviceId, requestFaceMode, canvasResolution, isDocumentScan, }: openCameraProps) => Promise<{
    stream: MediaStream | null;
    devices: MediaDeviceInfo[] | null;
    faceMode: CameraFaceMode | null;
    settings: MediaTrackSettings | null;
    status: boolean;
    errorMessage?: string | null;
    capabilities: MediaTrackCapabilities | null;
}>;
/**
 * This function open camera, and returns the stream, current faceMode and the list of available media devices
 * @category Face
 * @param domElement id of the video tag
 */
export declare const closeCamera: (element: string | undefined) => Promise<void>;
/**
 * This function switch camera from front to back on mobile, and to another device on desktop
 * @category Face
 * @param selectedCamera Selected camera either front or back
 * @param device Selected camera ID
 * @param canvasResolution
 */
export declare const switchCamera: (selectedCamera: CameraFaceMode | null, device: string, canvasResolution?: {
    width: number;
    height: number;
} | null) => Promise<{
    capabilities: MediaTrackCapabilities | null;
    settings: MediaTrackSettings | null;
} | null>;
export declare const isValid: ({ callback, image, config, }: {
    callback: (result: any) => void;
    image?: ImageData;
    config?: {
        [x: string]: any;
    };
}) => Promise<ImageData | {
    result: number;
} | {
    result: string;
    message: string;
} | {
    result: string;
    message?: undefined;
}>;
interface PredictAgeProps {
    callback: (result: any) => void;
    config?: {
        [x: string]: any;
    };
    element?: string;
    image?: ImageData;
}
export declare const predictAge: ({ callback, config, element, image, }: PredictAgeProps) => Promise<void | {
    result: number | string;
}>;
export declare const predictImageAge: (image: ImageData, callback: any, config?: {
    input_image_format: string;
}) => Promise<void | {
    result: number | string;
}>;
interface frontScanInterface {
    callback: (returnData: any) => void;
    image?: ImageData;
    config?: any;
}
export declare const scanFrontDocument: ({ callback, image, config }: frontScanInterface) => Promise<{
    result: number;
    croppedDocument: Uint8ClampedArray;
    croppedMugshot: Uint8ClampedArray;
    imageData: ImageData;
} | {
    result: string;
} | {
    result: number;
    croppedDocument: Uint8ClampedArray;
    croppedMugshot: Uint8ClampedArray;
} | {
    result: number;
}>;
export declare const scanFrontDocumentOcrAge: ({ callback, image, config }: frontScanInterface) => Promise<{
    result: number;
    croppedDocument: Uint8ClampedArray;
    croppedMugshot: Uint8ClampedArray;
    imageData: ImageData;
} | {
    result: string;
} | {
    result: number;
    croppedDocument: Uint8ClampedArray;
    croppedMugshot: Uint8ClampedArray;
} | {
    result: number;
}>;
interface backScanInterface {
    callback: (returnData: any) => void;
    image?: ImageData;
    config?: any;
    zoomFactor?: number;
}
export declare const backScanDocument: ({ callback, image, config, zoomFactor }: backScanInterface) => Promise<{
    result: number;
    croppedDocument: Uint8ClampedArray;
    croppedBarcode: Uint8ClampedArray;
    imageData: ImageData;
} | {
    result: string;
} | {
    result: number;
    croppedDocument: Uint8ClampedArray;
} | {
    result: number;
}>;
export declare const scanHealthcareCard: (callback?: any, config?: {
    input_image_format: string;
    document_scan_barcode_only?: string;
} | null, image?: ImageData, canvasSize?: {
    width: number;
    height: number;
} | Record<string, never>) => Promise<{
    result: number;
    croppedDocument: Uint8ClampedArray;
    imageData: ImageData;
} | {
    result: string;
} | {
    result: number;
    croppedDocument: Uint8ClampedArray;
} | {
    result: number;
}>;
interface enrollProps {
    callback: (result: any) => void;
    config?: any;
    element?: string;
    image?: ImageData;
}
export declare function enroll({ callback, config, element, image }: enrollProps): Promise<{
    result: number;
    imageData: Uint8ClampedArray;
    height: number;
    width: number;
} | {
    result: string;
}>;
/**
 * This function performs faceLogin, the camera should already be open. the functions performs the identification and return the result. This function is more restrictive than predict1Fa.
 * @category Face
 * @param callback Callbacks triggered on the  `predict` operation
 * @param config Configuration recommeded default: { input_image_format: "rgba" }
 * @param element Element id of video tag. (Optional) By default it uses the element id used when opening the camera using openCamera()
 */
interface FaceLoginProps {
    callback: (result: any) => void;
    config?: any;
    element?: string;
    returnPortrait?: boolean;
}
export declare const faceLogin: ({ callback, config, element, returnPortrait }: FaceLoginProps) => Promise<{
    result: string;
    imageData?: undefined;
    response?: undefined;
} | {
    imageData: ImageData;
    response: {
        result: number;
        href: ImageData[];
    };
    result?: undefined;
} | {
    response: {
        result: number;
        href: ImageData[];
    };
    result?: undefined;
    imageData?: undefined;
}>;
/**
 * This function performs predict, the camera should already be open. the functions performs the identification return the result then restart again.
 * @category Face
 * @param callback Callbacks triggered on the  `predict` operation
 * @param config Configuration recommeded default: { input_image_format: "rgba" }
 * @param element Element id of video tag. (Optional) By default it uses the element id used when opening the camera using openCamera()
 * @param image ImageData, If there is an image passed, it will be predicting the image instead of the video feed.
 */
interface PredictProps {
    callback: (result: any) => void;
    image?: ImageData;
    config?: any;
    element?: string;
    returnPortrait?: boolean;
}
export declare const predict: ({ callback, image, config, element, returnPortrait }: PredictProps) => Promise<ImageData | {
    result: number;
    href: ImageData[];
} | {
    result: string;
}>;
export declare const setStopLoopContinuousAuthentication: (loop: boolean) => void;
export declare function continuousAuthentication(callback: (input: {
    status: FaceStatuses;
    result?: number;
    returnValue?: any;
    progress?: number;
    age?: number;
}) => void, config?: {
    input_image_format: string;
}, element?: string): Promise<{
    result: string;
}>;
export declare function continuousPredictWithoutRestrictions(callback: (input: any) => void, config?: {
    input_image_format: string;
}, element?: string): Promise<{
    result: string;
}>;
interface faceIsoProps {
    callback: (result: any) => void;
    config?: any;
}
export declare function faceISO({ callback, config }: faceIsoProps): Promise<{
    result: string;
    imageOutput?: undefined;
} | {
    result: number;
    imageOutput: Uint8ClampedArray;
}>;
export declare const faceCompareLocal: (callback: (input: {
    result?: number;
}) => void, imageDataA: ImageData, imageDataB: ImageData, config?: {
    input_image_format: string;
}) => Promise<{
    result: number;
}>;
export declare const documentMugshotFaceCompare: (callback: (input: {
    result?: number;
}) => void, imageDataA: ImageData, imageDataB: ImageData, config?: {
    input_image_format: string;
}) => Promise<{
    result: number;
}>;
export declare const twoStepFaceLogin: (callback: (input: {
    status: FaceStatuses;
    result?: number;
    returnValue?: any;
}) => void, config?: any) => Promise<{
    result: string;
    message: string;
} | {
    result: string;
    message?: undefined;
}>;
export declare const multiframeTwoStepFaceLogin: ({ callback, config, frameCount, }: {
    callback: (result: any) => void;
    config?: any;
    frameCount?: number;
}) => Promise<{
    result: string;
    message: string;
} | {
    result: string;
    message?: undefined;
}>;
export declare const multiframeFaceLogin: ({ callback, config, frameCount, }: {
    callback: (result: any) => void;
    config?: {
        [x: string]: any;
    };
    frameCount?: number;
}) => Promise<{
    result: string;
    message: string;
} | {
    result: string;
    message?: undefined;
}>;
export {};