import type { ComponentClass } from 'react';
/**
 * Checks if an object is a React class component.
 * Determines this by checking for the presence of the isReactComponent property on the prototype.
 * @typeParam Props - The component props type
 * @typeParam State - The component state type
 * @typeParam Component - The component type
 * @param component - The object to check
 * @returns Whether the object is a class component
 */
export declare const isClassComponent: <Props extends object = any, State = any, Component extends ComponentClass<Props, State> = ComponentClass<Props, State>>(component: unknown) => component is Component;