import { SdkError } from './interfaces';
/**
 * Function callback type used when calling {@link media.captureImage}.
 *
 * @param error - Error encountered during the API call, if any, {@link SdkError}
 * @param files - Collection of File objects (images) captured by the user. Will be an empty array in the case of an error.
 * */
export type captureImageCallbackFunctionType = (error: SdkError, files: File[]) => void;
/**
 * Function callback type used when calling {@link media.selectMedia}.
 *
 * @param error - Error encountered during the API call, if any, {@link SdkError}
 * @param attachments - Collection of {@link Media} objects selected by the user. Will be an empty array in the case of an error.
 * */
export type selectMediaCallbackFunctionType = (error: SdkError, attachments: Media[]) => void;
/** Error callback function type. */
export type errorCallbackFunctionType = (error?: SdkError) => void;
/**
 * Function callback type used when calling {@link media.scanBarCode}.
 *
 * @param error - Error encountered during the API call, if any, {@link SdkError}
 * @param decodedText - Decoded text from the barcode, if any. In the case of an error, this will be the empty string.
 * */
export type scanBarCodeCallbackFunctionType = (error: SdkError, decodedText: string) => void;
/**
 * Function callback type used when calling {@link media.Media.getMedia}
 *
 * @param error - Error encountered during the API call, if any, {@link SdkError}
 * @param blob - Blob of media returned. Will be a blob with no BlobParts, in the case of an error.
 * */
export type getMediaCallbackFunctionType = (error: SdkError, blob: Blob) => void;
/**
 * Enum for file formats supported
 */
export declare enum FileFormat {
    /** Base64 encoding */
    Base64 = "base64",
    /** File id */
    ID = "id"
}
/**
 * File object that can be used to represent image or video or audio
 */
export declare class File {
    /**
     * Content of the file. When format is Base64, this is the base64 content
     * When format is ID, this is id mapping to the URI
     * When format is base64 and app needs to use this directly in HTML tags, it should convert this to dataUrl.
     */
    content: string;
    /**
     * Format of the content
     */
    format: FileFormat;
    /**
     * Size of the file in KB
     */
    size: number;
    /**
     * MIME type. This can be used for constructing a dataUrl, if needed.
     */
    mimeType: string;
    /**
     * Optional: Name of the file
     */
    name?: string;
}
/**
 * Launch camera, capture image or choose image from gallery and return the images as a File[] object to the callback.
 *
 * @params callback - Callback will be called with an @see SdkError if there are any.
 * If error is null or undefined, the callback will be called with a collection of @see File objects
 * @remarks
 * Note: Currently we support getting one File through this API, i.e. the file arrays size will be one.
 * Note: For desktop, this API is not supported. Callback will be resolved with ErrorCode.NotSupported.
 *
 */
export declare function captureImage(callback: captureImageCallbackFunctionType): void;
/**
 * Checks whether or not media has user permission
 *
 * @returns Promise that will resolve with true if the user had granted the app permission to media information, or with false otherwise,
 * In case of an error, promise will reject with the error. Function can also throw a NOT_SUPPORTED_ON_PLATFORM error
 *
 * @beta
 */
export declare function hasPermission(): Promise<boolean>;
/**
 * Requests user permission for media
 *
 * @returns Promise that will resolve with true if the user consented permission for media, or with false otherwise,
 * In case of an error, promise will reject with the error. Function can also throw a NOT_SUPPORTED_ON_PLATFORM error
 *
 * @beta
 */
export declare function requestPermission(): Promise<boolean>;
/**
 * Media object returned by the select Media API
 */
export declare class Media extends File {
    constructor(that?: Media);
    /**
     * A preview of the file which is a lightweight representation.
     * In case of images this will be a thumbnail/compressed image in base64 encoding.
     */
    preview: string;
    /**
     * Gets the media in chunks irrespective of size, these chunks are assembled and sent back to the webapp as file/blob
     * @param callback - callback is called with the @see SdkError if there is an error
     * If error is null or undefined, the callback will be called with @see Blob.
     */
    getMedia(callback: getMediaCallbackFunctionType): void;
    /** Function to retrieve media content, such as images or videos, via callback. */
    private getMediaViaCallback;
    /** Function to retrieve media content, such as images or videos, via handler. */
    private getMediaViaHandler;
}
/**
 * Input parameter supplied to the select Media API
 */
export interface MediaInputs {
    /**
     * Only one media type can be selected at a time
     */
    mediaType: MediaType;
    /**
     * max limit of media allowed to be selected in one go, current max limit is 10 set by office lens.
     */
    maxMediaCount: number;
    /**
     * Additional properties for customization of select media - Image in mobile devices
     */
    imageProps?: ImageProps;
    /**
     * Additional properties for customization of select media - Video in mobile devices
     */
    videoProps?: VideoProps;
    /**
     * Additional properties for customization of select media - VideoAndImage in mobile devices
     */
    videoAndImageProps?: VideoAndImageProps;
    /**
     * Additional properties for audio capture flows.
     */
    audioProps?: AudioProps;
}
/**
 * @hidden
 * Hide from docs
 * --------
 * All properties common to Image and Video Props
 */
interface MediaProps {
    /**
     * @hidden
     * Optional; Lets the developer specify the media source, more than one can be specified.
     * Default value is both camera and gallery
     */
    sources?: Source[];
    /**
     * @hidden
     * Optional; Specify in which mode the camera will be opened.
     * Default value is Photo
     */
    startMode?: CameraStartMode;
    /**
     * @hidden
     * Optional; indicate if user is allowed to move between front and back camera
     * Default value is true
     */
    cameraSwitcher?: boolean;
}
/**
 *  All properties in ImageProps are optional and have default values in the platform
 */
export interface ImageProps extends MediaProps {
    /**
     * Optional; indicate if inking on the selected Image is allowed or not
     * Default value is true
     */
    ink?: boolean;
    /**
     * Optional; indicate if putting text stickers on the selected Image is allowed or not
     * Default value is true
     */
    textSticker?: boolean;
    /**
     * Optional; indicate if image filtering mode is enabled on the selected image
     * Default value is false
     */
    enableFilter?: boolean;
    /**
     * Optional; Lets the developer specify the image output formats, more than one can be specified.
     * Default value is Image.
     */
    imageOutputFormats?: ImageOutputFormats[];
}
/**
 * All properties in VideoProps are optional and have default values in the platform
 */
export interface VideoProps extends MediaProps {
    /**
     * Optional; the maximum duration in seconds after which the recording should terminate automatically.
     * Default value is defined by the platform serving the API.
     */
    maxDuration?: number;
    /**
     * Optional; to determine if the video capturing flow needs to be launched
     * in Full Screen Mode (Lens implementation) or PictureInPicture Mode (Native implementation).
     * Default value is true, indicating video will always launch in Full Screen Mode via lens.
     */
    isFullScreenMode?: boolean;
    /**
     * Optional; controls the visibility of stop button in PictureInPicture Mode.
     * Default value is true, indicating the user will be able to stop the video.
     */
    isStopButtonVisible?: boolean;
    /**
     * Optional; setting VideoController will register your app to listen to the lifecycle events during the video capture flow.
     * Your app can also dynamically control the experience while capturing the video by notifying the host client.
     */
    videoController?: VideoController;
}
/**
 * All properties in VideoAndImageProps are optional and have default values in the platform
 */
export interface VideoAndImageProps extends ImageProps, VideoProps {
}
/**
 *  All properties in AudioProps are optional and have default values in the platform
 */
export interface AudioProps {
    /**
     * Optional; the maximum duration in minutes after which the recording should terminate automatically
     * Default value is defined by the platform serving the API.
     */
    maxDuration?: number;
}
/**
 * @hidden
 * Hide from docs
 * --------
 * Base class which holds the callback and notifies events to the host client
 */
declare abstract class MediaController<T> {
    /** Callback that can be registered to handle events related to the playback and control of video content. */
    protected controllerCallback?: T;
    constructor(controllerCallback?: T);
    protected abstract getMediaType(): MediaType;
    /**
     * @hidden
     * Hide from docs
     * --------
     * This function will be implemented by the respective media class which holds the logic
     * of specific events that needs to be notified to the app.
     * @param mediaEvent indicates the event signed by the host client to the app
     */
    protected abstract notifyEventToApp(mediaEvent: MediaControllerEvent): void;
    /**
     * @hidden
     * Hide from docs
     * --------
     * Function to notify the host client to programatically control the experience
     * @param mediaEvent indicates what the event that needs to be signaled to the host client
     * Optional; @param callback is used to send app if host client has successfully handled the notification event or not
     */
    protected notifyEventToHost(mediaEvent: MediaControllerEvent, callback?: errorCallbackFunctionType): void;
    /**
     * Function to programatically stop the ongoing media event
     * Optional; @param callback is used to send app if host client has successfully stopped the event or not
     */
    stop(callback?: errorCallbackFunctionType): void;
}
/**
 * Callback which will register your app to listen to lifecycle events during the video capture flow
 */
export interface VideoControllerCallback {
    /** The event is a type of callback that can be enlisted to handle various events linked to `onRecordingStarted`, which helps with playback of video content. */
    onRecordingStarted?(): void;
}
/**
 * VideoController class is used to communicate between the app and the host client during the video capture flow
 */
export declare class VideoController extends MediaController<VideoControllerCallback> {
    /** Gets media type video. */
    protected getMediaType(): MediaType;
    /** Notify or send an event related to the playback and control of video content to a registered application. */
    notifyEventToApp(mediaEvent: MediaControllerEvent): void;
}
/**
 * @beta
 * Events which are used to communicate between the app and the host client during the media recording flow
 */
export declare enum MediaControllerEvent {
    /** Start recording. */
    StartRecording = 1,
    /** Stop recording. */
    StopRecording = 2
}
/**
 * The modes in which camera can be launched in select Media API
 */
export declare enum CameraStartMode {
    /** Photo mode. */
    Photo = 1,
    /** Document mode. */
    Document = 2,
    /** Whiteboard mode. */
    Whiteboard = 3,
    /** Business card mode. */
    BusinessCard = 4
}
/**
 * Specifies the image source
 */
export declare enum Source {
    /** Image source is camera. */
    Camera = 1,
    /** Image source is gallery. */
    Gallery = 2
}
/**
 * Specifies the type of Media
 */
export declare enum MediaType {
    /** Media type photo or image */
    Image = 1,
    /** Media type video. */
    Video = 2,
    /** Media type video and image. */
    VideoAndImage = 3,
    /** Media type audio. */
    Audio = 4
}
/**
 * Input for view images API
 */
export interface ImageUri {
    /** Image location */
    value: string;
    /** Image Uri type */
    type: ImageUriType;
}
/**
 * ID contains a mapping for content uri on platform's side, URL is generic
 */
export declare enum ImageUriType {
    /** Image Id. */
    ID = 1,
    /** Image URL. */
    URL = 2
}
/**
 * Specifies the image output formats.
 */
export declare enum ImageOutputFormats {
    /** Outputs image.  */
    IMAGE = 1,
    /** Outputs pdf. */
    PDF = 2
}
/**
 * Media chunks an output of getMedia API from platform
 */
export interface MediaChunk {
    /**
     * Base 64 data for the requested uri
     */
    chunk: string;
    /**
     * chunk sequence number
     */
    chunkSequence: number;
}
/**
 * Output of getMedia API from platform
 */
export interface MediaResult {
    /**
     * error encountered in getMedia API
     */
    error: SdkError;
    /**
     * Media chunk which will be assemebled and converted into a blob
     */
    mediaChunk: MediaChunk;
}
/**
 * Helper object to assembled media chunks
 */
export interface AssembleAttachment {
    /** A number representing the sequence of the attachment in the media chunks. */
    sequence: number;
    /** A Blob object representing the data of the media chunks. */
    file: Blob;
}
/**
 * Select an attachment using camera/gallery
 *
 * @param mediaInputs - The input params to customize the media to be selected
 * @param callback - The callback to invoke after fetching the media
 */
export declare function selectMedia(mediaInputs: MediaInputs, callback: selectMediaCallbackFunctionType): void;
/**
 * View images using native image viewer
 *
 * @param uriList - list of URIs for images to be viewed - can be content URI or server URL. Supports up to 10 Images in a single call
 * @param callback - returns back error if encountered, returns null in case of success
 */
export declare function viewImages(uriList: ImageUri[], callback: errorCallbackFunctionType): void;
/**
 * Barcode configuration supplied to scanBarCode API to customize barcode scanning experience in mobile
 * All properties in BarCodeConfig are optional and have default values in the platform
 */
export interface BarCodeConfig {
    /**
     * Optional; Lets the developer specify the scan timeout interval in seconds
     * Default value is 30 seconds and max allowed value is 60 seconds
     */
    timeOutIntervalInSec?: number;
}
/**
   * @deprecated
   * As of 2.1.0, please use {@link barCode.scanBarCode barCode.scanBarCode(config?: BarCodeConfig): Promise\<string\>} instead.

   * Scan Barcode/QRcode using camera
   *
   * @remarks
   * Note: For desktop and web, this API is not supported. Callback will be resolved with ErrorCode.NotSupported.
   *
   * @param callback - callback to invoke after scanning the barcode
   * @param config - optional input configuration to customize the barcode scanning experience
   */
export declare function scanBarCode(callback: scanBarCodeCallbackFunctionType, config?: BarCodeConfig): void;
export {};