import { UndoRedoRecord, UndoRedoActionCollection } from './types';
export interface IUndoRedo<T> {
    readonly isMin: boolean;
    readonly isMax: boolean;
    getRecord(): T | undefined;
    setAndStoreRecord(record: T): void;
    undo(): void;
    redo(): void;
}
export declare class UndoRedo implements IUndoRedo<UndoRedoRecord> {
    private _undoRedoRecord?;
    private _undoRedoStepManager;
    private _actionCollection;
    constructor(capacity: number, actionCollection: UndoRedoActionCollection);
    get isMin(): boolean;
    get isMax(): boolean;
    private _setRecord;
    private _createStep;
    private _restoreStep;
    getRecord(): UndoRedoRecord | undefined;
    setAndStoreRecord(record: UndoRedoRecord): void;
    undo(): void;
    redo(): void;
}