import type React from 'react'; export declare const noop: () => any; export declare const disposableNoop: { dispose: () => any; }; export declare function debounce(cb: (...args: any[]) => void, time: number): () => void; export declare function throttle(cb: (...args: any[]) => void): () => void; export declare const insertCss: (cssString: string) => HTMLStyleElement; export declare function isClassComponent(component: unknown): component is React.ComponentClass; export declare function isFunctionComponent(component: unknown): component is React.FunctionComponent; export declare function isReactComponent(component: unknown): component is React.ComponentType;