import { IKeyNode, IShortcut } from './types';
export declare function createKeyNode(): IKeyNode;
export declare function addKeyNode(root: IKeyNode, sequence: string[], shortcut: IShortcut): void;
export declare function getKeyNode(root: IKeyNode, sequence: string[]): IKeyNode | undefined;
export declare function removeKeyNode(root: IKeyNode, sequence: string[], shortcut?: IShortcut): void;
export declare function reprNodeTree(root: IKeyNode): string;