import { ReactElement } from 'react';
import { Resolver } from '@shopify/async';
import { IfAllOptionalKeys } from '@shopify/useful-types';
export declare enum AssetTiming {
    None = 1,
    NextPage = 2,
    CurrentPage = 3,
    Immediate = 4
}
export interface AsyncComponentType<T, Props extends object, PreloadOptions extends object, PrefetchOptions extends object, KeepFreshOptions extends object> {
    readonly resolver: Resolver<T>;
    (props: Props): ReactElement<Props>;
    Preload(props: PreloadOptions): React.ReactElement<{}> | null;
    Prefetch(props: PrefetchOptions): React.ReactElement<{}> | null;
    KeepFresh(props: KeepFreshOptions): React.ReactElement<{}> | null;
    usePreload(...props: IfAllOptionalKeys<PreloadOptions, [PreloadOptions?], [PreloadOptions]>): () => void;
    usePrefetch(...props: IfAllOptionalKeys<PrefetchOptions, [PrefetchOptions?], [PrefetchOptions]>): () => void;
    useKeepFresh(...props: IfAllOptionalKeys<KeepFreshOptions, [KeepFreshOptions?], [KeepFreshOptions]>): () => void;
}
export declare type PreloadOptions<T> = T extends AsyncComponentType<any, any, infer U, any, any> ? U : never;
export declare type PrefetchOptions<T> = T extends AsyncComponentType<any, any, infer U, any, any> ? U : never;
export declare type KeepFreshOptions<T> = T extends AsyncComponentType<any, any, infer U, any, any> ? U : never;