import { IEnvironment, TypeCell, TypeHistory } from '../Types';
export declare const manipulateHistory: (history: TypeHistory, n: number, predicate: (block: IEnvironment) => IEnvironment | null) => TypeHistory;
export declare const createBlock: (xSize: number, ySize: number, history: TypeHistory) => TypeHistory;
export declare const moveForwards: (history: TypeHistory, cell: TypeCell, extend?: boolean | undefined) => TypeHistory;
export declare const moveBackwards: (history: TypeHistory) => TypeHistory;
//# sourceMappingURL=history.d.ts.map