/**
 * asAsync - a HOC for async loading components.
 *
 * Usage:
 *
 * const AsyncDialog = asAsync({
 *   load: () => import('Dialog').then(result => result.default),
 * });
 *
 * React.render(domElement, <AsyncDialog asyncPlaceholder={ () => <Spinner/> } { ...dialogProps } />);
 *
 * Note the `asyncPlaceholder` prop will be respected when rendering the async component and it hasn't
 * been loaded yet.
 */
import * as React from 'react';
export interface IAsAsyncOptions<TProps> {
    /**
     * Callback which returns a promise resolving an object which exports the component.
     */
    load: () => Promise<React.ElementType<TProps>>;
    /**
     * Callback executed when async loading is complete.
     */
    onLoad?: () => void;
    /**
     * Callback when async loading fails.
     */
    onError?: (error: Error) => void;
}
/**
 * Produces a component which internally loads the target component before first mount.
 * The component passes all props through to the loaded component.
 *
 * This overload accepts a module with a default export for the component.
 */
export declare function asAsync<TProps extends {}>(options: IAsAsyncOptions<TProps>): React.ForwardRefExoticComponent<React.PropsWithoutRef<TProps & {
    asyncPlaceholder?: React.ElementType<any> | undefined;
}> & React.RefAttributes<React.ElementType<TProps>>>;