import { Extension } from '@tiptap/core';
import { PluginKey } from '@tiptap/pm/state';
import { SuggestionType } from '../../types';
import { CommentAnchor } from '../comment/comment-decoration-plugin';

import * as Y from 'yjs';
export interface SuggestionReadyData {
    suggestionId: string;
    anchorFrom: Y.RelativePosition;
    anchorTo: Y.RelativePosition;
    suggestionType: SuggestionType;
    originalContent: string;
    suggestedContent: string;
}
export interface SuggestionTrackingOptions {
    /** Returns true when the editor is in suggestion mode. */
    getIsSuggestionMode: () => boolean;
    /** Viewer types text with a collapsed cursor (Add gesture). */
    onTextInput: (text: string) => void;
    /** Viewer types text over a non-empty selection (Replace gesture). */
    onReplaceTyping: (from: number, to: number, text: string) => void;
    /** Viewer presses Backspace/Delete with a non-empty selection. */
    onDeleteSelection: (from: number, to: number) => void;
    /** Viewer pastes a link over selected text. */
    onPasteLink: (from: number, to: number, href: string) => void;
    /** Viewer attempted an unsupported paste/drop in suggestion mode. */
    onUnsupportedPaste?: () => void;
    /**
     * Viewer presses Backspace/Delete with a collapsed cursor.
     * The consumer decides whether this should shrink an active draft or create
     * a new one-character delete suggestion at the caret.
     */
    onDeleteAtCursor: (direction: 'backward' | 'forward') => void;
    /**
     * Browser attempted to delete a concrete range without an explicit
     * user selection (for example, a beforeinput/IME path that bypassed
     * keydown). Lets the consumer preserve "undo active draft" semantics
     * while still creating delete drafts for normal text.
     */
    onDeleteRangeWithoutSelection: (from: number, to: number) => void;
    /** Viewer presses Cmd+Z (or Ctrl+Z). Shrinks the active draft by one keystroke. */
    onUndo: () => void;
    onLiveSuggestion?: ((anchor: CommentAnchor) => void) | null;
    onSuggestionReady?: ((data: SuggestionReadyData) => void) | null;
}
export declare const suggestionTrackingPluginKey: PluginKey<null>;
/**
 * Meta key set on transactions that toggle a heading's `isCollapsed` attribute.
 * Such transactions are UI-state changes (folding/unfolding sections), not
 * content edits — `filterTransaction` lets them through in suggest mode.
 */
export declare const HEADING_COLLAPSE_TOGGLE_META = "heading-collapse-toggle";
export declare const SuggestionTrackingExtension: Extension<SuggestionTrackingOptions, any>;