27 lines
753 B
Plaintext
27 lines
753 B
Plaintext
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow strict
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*/
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import type {EditorState, BaseSelection, LexicalEditor} from 'lexical';
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export type HistoryStateEntry = {
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editor: LexicalEditor,
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editorState: EditorState,
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undoSelection?: BaseSelection | null,
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};
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export type HistoryState = {
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current: null | HistoryStateEntry,
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redoStack: Array<HistoryStateEntry>,
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undoStack: Array<HistoryStateEntry>,
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};
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declare export function registerHistory(
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editor: LexicalEditor,
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historyState: HistoryState,
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delay: number,
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): () => void;
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declare export function createEmptyHistoryState(): HistoryState;
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