import { callbackTypeEnum } from './createCallback';
import { CameraFaceMode } from './types';
interface CameraOpenResult {
    stream: MediaStream | null;
    devices: MediaDeviceInfo[] | null;
    faceMode: CameraFaceMode | null;
    settings: MediaTrackSettings | null;
    status: boolean;
    errorMessage?: string | null;
    capabilities: MediaTrackCapabilities | null;
}
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<CameraOpenResult>;
/**
 * This function close camera, and clear all memories related to the camera.
 * @category Face
 * @param domElement id of the video tag
 */
export declare const closeCamera: (element: string) => Promise<void>;
interface openCameraProps {
    videoElementId: string;
    deviceId?: string;
    requestFaceMode?: CameraFaceMode;
    canvasResolution?: {
        width: number;
        height: number;
    };
    isDocumentScan?: boolean;
}
/**
 * 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>;
interface enrollProps {
    callback: (result: any) => void;
    config?: any;
    element?: string;
    returnPortrait?: boolean;
}
export declare const getBaseConfigEnroll: () => {
    input_image_format: string;
    angle_rotation_left_threshold: number;
    angle_rotation_right_threshold: number;
    threshold_high_vertical_enroll: number;
    threshold_down_vertical_enroll: number;
    anti_spoofing_threshold: number;
    threshold_profile_enroll: number;
    blur_threshold_enroll_pred: number;
    threshold_user_too_close: number;
    threshold_user_too_far: number;
    allow_only_one_face: boolean;
    threshold_user_up: number;
    threshold_user_down: number;
    threshold_user_left: number;
    threshold_user_right: number;
};
export declare function enroll({ callback, config, element, returnPortrait }: enrollProps): Promise<ImageData | {
    result: number;
    imageData: Uint8ClampedArray;
    height: number;
    width: number;
} | {
    result: string;
}>;
interface BaseProps {
    callback: (result: any) => void;
    config?: any;
    element?: string;
    returnPortrait?: boolean;
}
interface FaceLoginProps extends BaseProps {
}
interface PredictProps extends BaseProps {
    image?: ImageData;
}
/**
 * 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 estimateAge: (options: Parameters<typeof runUltraProcess>[1]) => Promise<any>;
type PredictFunction = (images: ImageData[], isSimd: boolean, config: string, resultProxy: any) => Promise<any>;
declare const runUltraProcess: (fn: PredictFunction, options: {
    callback: (result: any) => void;
    config?: any;
    element?: string;
    image?: ImageData;
    returnPortrait?: boolean;
    useExistingCanvas?: boolean;
    logMessage?: string;
    callbackType?: callbackTypeEnum;
}) => Promise<any>;
/**
 * Face login function
 */
export declare const faceLogin: (props: FaceLoginProps) => Promise<any>;
/**
 * 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.
 */
export declare const predictVerify: (props: PredictProps) => Promise<any>;
export declare const predict: (props: PredictProps) => Promise<any>;
export declare const predictWithStatus: (props: PredictProps) => Promise<any>;
export declare const predictConfirmUser: (props: PredictProps) => Promise<any>;
export declare const predictDeleteUser: (props: PredictProps) => Promise<any>;
export declare const pkiEncryptData: (payload: any) => Promise<{
    encryptedKey: string;
    iv: string;
    gcmAad: string;
    gcmTag: string;
    encrptedMessage: string;
}>;
export declare const checkIfModelsAreLoaded: (isEnroll: boolean) => Promise<number>;
interface frontScanInterface {
    callback: (returnData: any) => void;
    config?: any;
    doOcr?: boolean;
}
export declare const scanFrontDocument: ({ callback, config }: frontScanInterface) => Promise<{
    result: string;
} | {
    result: number;
}>;
export declare const scanPassport: ({ callback, config }: frontScanInterface) => Promise<{
    result: string;
} | {
    result: number;
}>;
interface backScanInterface {
    callback: (returnData: any) => void;
    image?: ImageData;
    config?: any;
}
export declare const scanBackDocument: ({ callback, image, config }: backScanInterface) => Promise<{
    result: string;
} | {
    [x: string]: any;
    result?: undefined;
} | {
    result: number;
}>;
export declare const compareEmbeddings: (embeddingsA: string, embeddingsB: string, config: {}, callback: (result: any) => void, encryptData?: boolean) => Promise<{
    result: number;
    imageData: Uint8ClampedArray;
    height: number;
    width: number;
}>;
interface documentOcrInterface {
    inputImage: string;
    callback: (returnData: any) => void;
    config?: any;
}
export declare const documentOcr: ({ inputImage, callback, config }: documentOcrInterface) => Promise<{
    result: number;
}>;
export declare const freeFrontScanMemory: () => Promise<boolean>;
export {};