import { CompressionCache, ToolsMenuState } from '../types'; export declare const cloneState: (state: ToolsMenuState) => ToolsMenuState; export declare const getOrCreateElementCache: (element: HTMLDivElement | null | undefined) => CompressionCache; export declare const findCachedState: (cache: CompressionCache, key: string, width: number) => ToolsMenuState | null; export declare const addToCache: (cache: CompressionCache, key: string, width: number, state: ToolsMenuState, stateWidth: number, originalState: ToolsMenuState) => void;