import * as React from "react"; export declare abstract class ComponentCompat extends React.Component { private _hasRenderedOnce; private _didPropsChange; constructor(props: T1, context?: any); shouldComponentUpdate(newProps: T1, newState: T2): boolean; /** * allow the extended component to access _hasRenderedOnce flag * to ensure that the component has rendered at least once * @returns _hasRenderedOnce */ getHasRenderedOnce(): boolean; componentWillReceivePropsCompat(newProps: T1): void; componentWillMountCompat(): void; componentWillUpdateCompat(): void; render(): React.ReactNode; abstract renderCompat(): React.ReactNode; }