import type { SyntheticEvent } from "react";
import React from "react";
import type { FileError } from "react-dropzone";
import { InputFileHintText } from "./InputFileHintText";
import { InputFileDescription } from "./InputFileDescription";
import { InputFileButton } from "./InputFileButton";
import { InputFileDropzoneWrapper } from "./InputFileDropzoneWrapper";
export interface FileUpload {
    /**
     * File Identifier
     */
    readonly key: string;
    /**
     * The name of the file.
     */
    readonly name: string;
    /**
     * The [MIME](https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types) type of the file
     */
    readonly type: string;
    /**
     * The size of the file in bytes.
     */
    readonly size: number;
    /**
     * The progress of a file upload between 0 and 1.
     * - `0` represents Upload just started.
     * - `1` represents a complete upload.
     */
    readonly progress: number;
    /**
     * Base URL where file was sent as a POST. This is the same URL as what's returned in getUploadParams.
     */
    readonly uploadUrl?: string;
    /**
     * The data url of the file.
     */
    src(): Promise<string>;
    /**
     * Callback for when the image file fails to load.
     *
     * This only works for image files.
     */
    onImageLoadError?(event: SyntheticEvent<HTMLImageElement>): void;
}
export interface UploadParams {
    /**
     * Url to POST file to.
     */
    readonly url: string;
    /**
     * Key to identify file.
     * If unspecified a generated Id will be used.
     */
    readonly key?: string;
    /**
     * Any extra fields or headers to send with the upload.
     * If unspecified only the file will be included.
     */
    readonly fields?: {
        [field: string]: string;
    };
    /**
     * The HTTP method which we wish to use for the upload
     *
     * When the HTTP method is `"PUT"`, the `fields` will
     * be used as headers for the request
     *
     * When the HTTP method is `"POST"` the `fields` are
     * form fields
     *
     * @default "POST"
     */
    readonly httpMethod?: "POST" | "PUT";
}
interface InputFileProps {
    /**
     * Display variation.
     * @default "dropzone"
     */
    readonly variation?: "dropzone" | "button";
    /**
     * Size of the InputFile
     * @default "base"
     */
    readonly size?: "small" | "base";
    /**
     * Sets the `name` attribute on the underlying `<input>` element.
     */
    readonly name?: string;
    /**
     * Label for the InputFile's button.
     * @default Automatic
     */
    readonly buttonLabel?: string;
    /**
     * Allowed File types.
     *
     * @param "images" - only accepts all types of image
     * @param "basicImages" - only accepts png, jpg and jpeg
     * @param "string[]" - accept a specific list of MIME types
     *
     * @default "all"
     */
    readonly allowedTypes?: "all" | "images" | "basicImages" | string[];
    /**
     * Allow for multiple files to be selected for upload.
     *
     * @default false
     */
    readonly allowMultiple?: boolean;
    /**
     * Override the default hint text with a custom value.
     */
    readonly hintText?: string;
    /**
     * Further description of the input.
     */
    readonly description?: string;
    /**
     * An object which helps control and validate the number of files being uploaded
     * via the dropzone.
     * `maxFilesValidation={{ maxFiles: 3, numberOfCurrentFiles: files.length }}`
     */
    readonly maxFilesValidation?: {
        /**
         * Maximum number of files that can be uploaded via the dropzone.
         */
        readonly maxFiles: number;
        /**
         * The current count of uploaded files. This value should be
         * updated whenever a file is successfully uploaded or removed.
         */
        readonly numberOfCurrentFiles: number;
    };
    /**
     * Children will be rendered instead of the default content
     */
    readonly children?: React.ReactNode;
    /**
     * A callback that receives a file object and returns a `UploadParams` needed
     * to upload the file.
     *
     * More info is available at:
     * https://atlantis.getjobber.com/?path=/docs/components-forms-and-inputs-inputfile--docs#getuploadparams
     */
    getUploadParams(file: File): UploadParams | Promise<UploadParams>;
    /**
     * Upload event handler. Triggered on upload start.
     */
    onUploadStart?(file: FileUpload): void;
    /**
     * Upload event handler. Triggered as upload progresses.
     */
    onUploadProgress?(file: FileUpload): void;
    /**
     * Upload event handler. Triggered on upload completion.
     */
    onUploadComplete?(file: FileUpload): void;
    /**
     *  Upload event handler. Triggered on upload error.
     */
    onUploadError?(error: Error): void;
    /**
     * Pass a custom validator function that will be called when a file is dropped.
     */
    readonly validator?: <T extends File>(file: T) => FileError | FileError[] | null;
}
export declare function InputFile({ variation, size, name, buttonLabel: providedButtonLabel, allowMultiple, allowedTypes, description, hintText, maxFilesValidation, getUploadParams, onUploadStart, onUploadProgress, onUploadComplete, onUploadError, validator, children, }: InputFileProps): React.JSX.Element;
export declare namespace InputFile {
    var Button: typeof InputFileButton;
    var Description: typeof InputFileDescription;
    var DropzoneWrapper: typeof InputFileDropzoneWrapper;
    var HintText: typeof InputFileHintText;
}
/**
 * Upsert a given `FileUpload` into an array of `FileUpload`s.
 * `key` is used to uniquely identify files.
 *
 * @param updatedFile FileUpload File that was updated.
 * @param files Existing array of FileUploads.
 * @returns FileUpload[] updated set of files.
 */
export declare function updateFiles(updatedFile: FileUpload, files: FileUpload[]): FileUpload[];
export {};