import { PluginKey } from "@tiptap/pm/state";
import { DecorationSet } from "@tiptap/pm/view";
import { Editor, Extension } from "@tiptap/core";
import { Node } from "@tiptap/pm/model";
//#region src/placeholder/constants.d.ts
/** The default data attribute label */
declare const DEFAULT_DATA_ATTRIBUTE = "placeholder";
/** The plugin key used to store and read the placeholder decoration set */
declare const PLUGIN_KEY: PluginKey<DecorationSet>;
//#endregion
//#region src/placeholder/types.d.ts
interface PlaceholderOptions {
  /**
   * **The class name for the empty editor**
   * @default 'is-editor-empty'
   */
  emptyEditorClass: string;
  /**
   * **The class name for empty nodes**
   *
   * You can use a function to return a dynamic class name or a string.
   * @default 'is-empty'
   */
  emptyNodeClass: ((EmptyNodeClassProps: {
    editor: Editor;
    node: Node;
    pos: number;
    hasAnchor: boolean;
  }) => string) | string;
  /**
   * **The data-attribute used for the placeholder label**
   * Will be prepended with `data-` and converted to kebab-case and cleaned of special characters.
   * @default 'placeholder'
   */
  dataAttribute: string;
  /**
   * **The placeholder content**
   *
   * You can use a function to return a dynamic placeholder or a string.
   * @default 'Write something …'
   */
  placeholder: ((PlaceholderProps: {
    editor: Editor;
    node: Node;
    pos: number;
    hasAnchor: boolean;
  }) => string) | string;
  /**
   * **Checks if the placeholder should be only shown when the editor is editable.**
   *
   * If true, the placeholder will only be shown when the editor is editable.
   * If false, the placeholder will always be shown.
   * @default true
   */
  showOnlyWhenEditable: boolean;
  /**
   * **Checks if the placeholder should be only shown when the current node is empty.**
   *
   * If true, the placeholder will only be shown when the current node is empty.
   * If false, the placeholder will be shown when any node is empty.
   * @default true
   */
  showOnlyCurrent: boolean;
  /**
   * **Controls if the placeholder should be shown for all descendants.**
   *
   * If true, the placeholder will be shown for all descendants.
   * If false, the placeholder will only be shown for the current node.
   * @default false
   */
  includeChildren: boolean;
}
//#endregion
//#region src/placeholder/placeholder.d.ts
/**
 * This extension allows you to add a placeholder to your editor.
 * A placeholder is a text that appears when the editor or a node is empty.
 * @see https://www.tiptap.dev/api/extensions/placeholder
 */
declare const Placeholder: Extension<PlaceholderOptions, any>;
//#endregion
//#region src/placeholder/utils/preparePlaceholderAttribute.d.ts
/**
 * Prepares the placeholder attribute by ensuring it is properly formatted.
 * @param attr - The placeholder attribute string.
 * @returns The prepared placeholder attribute string.
 */
declare function preparePlaceholderAttribute(attr: string): string;
//#endregion
export { DEFAULT_DATA_ATTRIBUTE, PLUGIN_KEY, Placeholder, PlaceholderOptions, preparePlaceholderAttribute };
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