import * as React from 'react';
export declare const Async: (importComponent: () => any) => {
    new (props: Readonly<{}>): {
        displayName: () => any;
        state: {
            component: null;
        };
        componentDidMount(): void;
        render(): JSX.Element | null;
        context: any;
        setState<K extends never>(state: {} | ((prevState: Readonly<{}>, props: Readonly<{}>) => {} | Pick<{}, K> | null) | Pick<{}, K> | null, callback?: (() => void) | undefined): void;
        forceUpdate(callBack?: (() => void) | undefined): void;
        readonly props: Readonly<{}> & Readonly<{
            children?: React.ReactNode;
        }>;
        refs: {
            [key: string]: React.ReactInstance;
        };
    };
    new (props: {}, context?: any): {
        displayName: () => any;
        state: {
            component: null;
        };
        componentDidMount(): void;
        render(): JSX.Element | null;
        context: any;
        setState<K extends never>(state: {} | ((prevState: Readonly<{}>, props: Readonly<{}>) => {} | Pick<{}, K> | null) | Pick<{}, K> | null, callback?: (() => void) | undefined): void;
        forceUpdate(callBack?: (() => void) | undefined): void;
        readonly props: Readonly<{}> & Readonly<{
            children?: React.ReactNode;
        }>;
        refs: {
            [key: string]: React.ReactInstance;
        };
    };
    contextType?: React.Context<any> | undefined;
};
