import { IUndoStack } from "./IUndoStack";
export declare const create: <TElement>() => IUndoStack<TElement>;
export declare const undo: <TElement>(undoStack: IUndoStack<TElement>) => [IUndoStack<TElement>, TElement[]];
export declare const redo: <TElement>(undoStack: IUndoStack<TElement>) => [IUndoStack<TElement>, TElement[]];
export declare const push: <TElement>(undoStack: IUndoStack<TElement>, changes: TElement[], elements: TElement[], getIndex: (element: TElement) => number) => IUndoStack<TElement>;
export declare const merge: <TElement>(undoStack: IUndoStack<TElement>, changes: TElement[], elements: TElement[], getIndex: (element: TElement) => number) => IUndoStack<TElement>;