import React from 'react';
export default function shouldUpdate<Props>(Comp: React.ComponentClass<Props> | React.FunctionComponent<Props>, shouldComponentUpdateFn: (props: Props, prevProps: Props) => boolean): {
    new (props: Props): {
        shouldComponentUpdate(nextProps: Readonly<Props>): boolean;
        render(): import("react/jsx-runtime").JSX.Element;
        context: unknown;
        setState<K extends never>(state: unknown, callback?: (() => void) | undefined): void;
        forceUpdate(callback?: (() => void) | undefined): void;
        readonly props: Readonly<Props>;
        state: Readonly<unknown>;
        refs: {
            [key: string]: React.ReactInstance;
        };
        componentDidMount?(): void;
        componentWillUnmount?(): void;
        componentDidCatch?(error: Error, errorInfo: React.ErrorInfo): void;
        getSnapshotBeforeUpdate?(prevProps: Readonly<Props>, prevState: Readonly<unknown>): any;
        componentDidUpdate?(prevProps: Readonly<Props>, prevState: Readonly<unknown>, snapshot?: any): void;
        componentWillMount?(): void;
        UNSAFE_componentWillMount?(): void;
        componentWillReceiveProps?(nextProps: Readonly<Props>, nextContext: any): void;
        UNSAFE_componentWillReceiveProps?(nextProps: Readonly<Props>, nextContext: any): void;
        componentWillUpdate?(nextProps: Readonly<Props>, nextState: Readonly<unknown>, nextContext: any): void;
        UNSAFE_componentWillUpdate?(nextProps: Readonly<Props>, nextState: Readonly<unknown>, nextContext: any): void;
    };
    new (props: Props, context: any): {
        shouldComponentUpdate(nextProps: Readonly<Props>): boolean;
        render(): import("react/jsx-runtime").JSX.Element;
        context: unknown;
        setState<K extends never>(state: unknown, callback?: (() => void) | undefined): void;
        forceUpdate(callback?: (() => void) | undefined): void;
        readonly props: Readonly<Props>;
        state: Readonly<unknown>;
        refs: {
            [key: string]: React.ReactInstance;
        };
        componentDidMount?(): void;
        componentWillUnmount?(): void;
        componentDidCatch?(error: Error, errorInfo: React.ErrorInfo): void;
        getSnapshotBeforeUpdate?(prevProps: Readonly<Props>, prevState: Readonly<unknown>): any;
        componentDidUpdate?(prevProps: Readonly<Props>, prevState: Readonly<unknown>, snapshot?: any): void;
        componentWillMount?(): void;
        UNSAFE_componentWillMount?(): void;
        componentWillReceiveProps?(nextProps: Readonly<Props>, nextContext: any): void;
        UNSAFE_componentWillReceiveProps?(nextProps: Readonly<Props>, nextContext: any): void;
        componentWillUpdate?(nextProps: Readonly<Props>, nextState: Readonly<unknown>, nextContext: any): void;
        UNSAFE_componentWillUpdate?(nextProps: Readonly<Props>, nextState: Readonly<unknown>, nextContext: any): void;
    };
    contextType?: React.Context<any> | undefined;
};