/// <reference types="svelte" />

export type Files = string[];

export interface FileUploaderProps extends svelte.JSX.HTMLAttributes<HTMLElementTagNameMap["div"]> {
  /**
   * Specify the file uploader status
   * @default "uploading"
   */
  status?: "uploading" | "edit" | "complete";

  /**
   * Specify the accepted file types
   * @default []
   */
  accept?: Files;

  /**
   * Obtain the uploaded file names
   * @default []
   */
  files?: Files;

  /**
   * Set to `true` to allow multiple files
   * @default false
   */
  multiple?: boolean;

  /**
   * Override the default behavior of clearing the array of uploaded files
   * @constant
   * @default () => { files = []; }
   */
  clearFiles?: () => void;

  /**
   * Specify the label description
   * @default ""
   */
  labelDescription?: string;

  /**
   * Specify the label title
   * @default ""
   */
  labelTitle?: string;

  /**
   * Specify the kind of file uploader button
   * @default "primary"
   */
  kind?: "primary" | "secondary" | "tertiary" | "ghost" | "danger";

  /**
   * Specify the button label
   * @default ""
   */
  buttonLabel?: string;

  /**
   * Specify the ARIA label used for the status icons
   * @default "Provide icon description"
   */
  iconDescription?: string;

  /**
   * Specify a name attribute for the file button uploader input
   * @default ""
   */
  name?: string;
}

export default class FileUploader {
  $$prop_def: FileUploaderProps;
  $$slot_def: {};

  $on(eventname: "add", cb: (event: CustomEvent<Files>) => void): () => void;
  $on(eventname: "remove", cb: (event: CustomEvent<Files>) => void): () => void;
  $on(eventname: "click", cb: (event: WindowEventMap["click"]) => void): () => void;
  $on(eventname: "mouseover", cb: (event: WindowEventMap["mouseover"]) => void): () => void;
  $on(eventname: "mouseenter", cb: (event: WindowEventMap["mouseenter"]) => void): () => void;
  $on(eventname: "mouseleave", cb: (event: WindowEventMap["mouseleave"]) => void): () => void;
  $on(eventname: "change", cb: (event: WindowEventMap["change"]) => void): () => void;
  $on(eventname: "keydown", cb: (event: WindowEventMap["keydown"]) => void): () => void;
  $on(eventname: string, cb: (event: Event) => void): () => void;
}