matrix-react-sdk
Version:
SDK for matrix.org using React
30 lines (29 loc) • 868 B
TypeScript
import EditorModel from "./model";
import { IDiff } from "./diff";
import { SerializedPart } from "./parts";
import { Caret } from "./caret";
interface IHistory {
parts: SerializedPart[];
caret: Caret;
}
export declare const MAX_STEP_LENGTH = 10;
export default class HistoryManager {
private stack;
private newlyTypedCharCount;
private currentIndex;
private changedSinceLastPush;
private lastCaret;
private nonWordBoundarySinceLastPush;
private addedSinceLastPush;
private removedSinceLastPush;
clear(): void;
private shouldPush;
private pushState;
tryPush(model: EditorModel, caret: Caret, inputType: string, diff: IDiff): boolean;
ensureLastChangesPushed(model: EditorModel): void;
canUndo(): boolean;
canRedo(): boolean;
undo(model: EditorModel): IHistory;
redo(): IHistory;
}
export {};