import * as Icons from "@lifesg/react-icons";
import { FabricObject } from "fabric";
import { IBaseFieldSchema } from "../types";
import { IYupValidationRule } from "../../../context-providers";
import { TFieldEventListener } from "../../../utils";
export type TFileCapture = boolean | "user" | "environment" | undefined;
export type TUploadMethod = "post" | "put" | "patch";
export declare const ACCEPTED_FILE_TYPES: readonly ["jpg", "gif", "png", "heic", "heif", "webp"];
export type TImageUploadAcceptedFileType = (typeof ACCEPTED_FILE_TYPES)[number];
export type TImageUploadOutputFileType = "jpg" | "png";
export interface IImageUploadValidationRule extends IYupValidationRule {
    /** for customising upload error message */
    upload?: boolean | undefined;
    /** accepted file types */
    fileType?: TImageUploadAcceptedFileType[] | undefined;
    /** max acceptable file size in kb */
    maxSizeInKb?: number | undefined;
}
export interface IImageUploadSchema<V = undefined> extends IBaseFieldSchema<"image-upload", V, IImageUploadValidationRule> {
    buttonLabel?: string | undefined;
    className?: string | undefined;
    description?: string | undefined;
    editImage?: boolean | undefined;
    label: string;
    outputType?: TImageUploadOutputFileType | undefined;
    uploadOnAddingFile?: {
        method: TUploadMethod;
        url: string;
        sessionId?: string | undefined;
    } | undefined;
    compress?: boolean | undefined;
    dimensions?: IImageDimensions | undefined;
    crop?: boolean | undefined;
    capture?: TFileCapture | undefined;
    multiple?: boolean | undefined;
    imageReviewModalStyles?: string | undefined;
    tooltip?: {
        label?: string | undefined;
        icon?: keyof typeof Icons | undefined;
    } | undefined;
}
export interface ISharedImageProps {
    id?: string | undefined;
    accepts: TImageUploadAcceptedFileType[];
    maxSizeInKb: number;
    maxFiles: number;
}
export declare enum EImageStatus {
    INJECTED = -99,
    ERROR_FILENAME = -8,
    ERROR_CUSTOM_MUTED = -7,
    ERROR_EXCEED = -6,
    ERROR_CUSTOM = -5,
    TO_DELETE = -4,
    ERROR_FORMAT = -3,
    ERROR_GENERIC = -2,
    ERROR_SIZE = -1,
    NONE = 0,
    TO_RECOMPRESS = 1,
    COMPRESSED = 2,
    RECOMPRESSED = 2,
    CONVERTED = 2,
    EDITED = 3,
    UPLOAD_READY = 4,
    UPLOADING = 5,
    UPLOADED = 6,
    PENDING = 7
}
export interface IImage {
    id: string;
    file: File;
    name: string;
    type?: string | undefined;
    /** refers to preview dimensions and eventual output dimensions */
    dimensions: IImageDimensions;
    dataURL?: string;
    thumbnailDataURL?: string;
    drawingDataURL?: string;
    drawing?: FabricObject[];
    status: EImageStatus;
    addedFrom?: "dragInput" | "reviewModal" | "schema";
    uploadProgress: number;
    uploadResponse?: any;
    slot: number;
    customErrorMessage?: string | undefined;
    metadata?: IImageMetadata | undefined;
}
export interface IImageDimensions {
    width: number;
    height: number;
}
export interface IUpdateImageStatus {
    id: string;
    updatedStatus: EImageStatus;
    errorMessage?: string | undefined;
}
export interface IUploadedImage {
    dataURL: string;
    fileId: string;
    fileName: string;
    uploadResponse?: any;
}
export interface IDismissReviewModalEvent {
    removePendingImages: boolean;
}
export interface IImageMetadata {
    dateTimeOriginal: string | undefined;
    lat: number | undefined;
    lng: number | undefined;
}
/** fired when field is mounted */
declare function imageUploadEvent(uiType: "image-upload", type: "mount", id: string, listener: TFieldEventListener, options?: boolean | AddEventListenerOptions | undefined): void;
/** fired when file dialog is shown */
declare function imageUploadEvent(uiType: "image-upload", type: "file-dialog", id: string, listener: TFieldEventListener, options?: boolean | AddEventListenerOptions | undefined): void;
/**
 * fired when an image is ready to be uploaded
 *
 * `event.preventDefault()` will stop the image from getting uploaded
 * */
declare function imageUploadEvent(uiType: "image-upload", type: "upload-ready", id: string, listener: TFieldEventListener<{
    imageData: IImage;
}>, options?: boolean | AddEventListenerOptions | undefined): void;
/** fired when image review modal is shown */
declare function imageUploadEvent(uiType: "image-upload", type: "show-review-modal", id: string, listener: TFieldEventListener, options?: boolean | AddEventListenerOptions | undefined): void;
/** fired on dismissing image review modal  */
declare function imageUploadEvent(uiType: "image-upload", type: "hide-review-modal", id: string, listener: TFieldEventListener, options?: boolean | AddEventListenerOptions | undefined): void;
/**
 * fired on clicking save button in image review modal
 *
 * `event.preventDefault()` will stop all pending images from being uploaded
 * */
declare function imageUploadEvent(uiType: "image-upload", type: "save-review-images", id: string, listener: TFieldEventListener<{
    images: IImage[];
    retry: () => void;
}>, options?: boolean | AddEventListenerOptions | undefined): void;
/** fired when an image is uploaded to the url specified in `uploadOnAddingFile`
 * */
declare function imageUploadEvent(uiType: "image-upload", type: "uploaded", id: string, listener: TFieldEventListener<{
    imageData: IImage;
}>, options?: boolean | AddEventListenerOptions | undefined): void;
/** fired when the tooltip is clicked */
declare function imageUploadEvent(uiType: "image-upload", type: "click-tooltip", id: string, listener: TFieldEventListener, options?: boolean | AddEventListenerOptions | undefined): void;
export type TImageUploadEvents = typeof imageUploadEvent;
/** update status and error message according to id */
declare function imageUploadTrigger(uiType: "image-upload", type: "update-image-status", id: string, details: IUpdateImageStatus): boolean;
/** update the status of images added through the image review modal as `UPLOAD_READY` and initiates the uploading of these images */
declare function imageUploadTrigger(uiType: "image-upload", type: "trigger-save-review-images", id: string): boolean;
/** hide image review modal, with option to discard images that have not been uploaded yet */
declare function imageUploadTrigger(uiType: "image-upload", type: "dismiss-review-modal", id: string, details: IDismissReviewModalEvent): boolean;
export type TImageUploadTriggers = typeof imageUploadTrigger;
export {};