import { ComponentType, ForwardRefExoticComponent, ReactElement, ReactNode, Ref } from 'react';
export interface DefaultImportedComponent<P> {
    default: ComponentType<P>;
}
export declare type AnyFunction = (x: any) => any;
export interface Default<T> {
    default: T;
}
export interface Stream {
    marks: Record<any, any>;
}
export declare type Mark = string[];
export declare type Promised<T> = () => Promise<T>;
export declare type DefaultComponent<P> = ComponentType<P> | DefaultImportedComponent<P>;
export declare type DefaultComponentImport<T> = () => Promise<DefaultComponent<T>>;
export declare type Defaultable<P> = P | Default<P>;
/**
 * standard "importer" accepted by the package.
 * Could be {default:T} or T
 */
export declare type DefaultImport<T> = () => Promise<Defaultable<T>>;
export interface MarkMeta {
    loadable: Loadable<any>;
    mark: Mark;
    chunkName: string;
    fileName: string;
}
export declare type LazyImport<T> = () => Promise<DefaultImportedComponent<T>>;
export interface LoadableComponentState {
    loading?: boolean;
    error?: any;
}
export interface Loadable<T> {
    done: boolean;
    error: any;
    payload: T | undefined;
    mark: Mark;
    resolution: Promise<void>;
    importer: any;
    isLoading(): boolean;
    reset(): void;
    replaceImportFunction(newImportFunction: Promised<T>): void;
    loadIfNeeded(): Promise<T>;
    tryResolveSync<Y = T>(then: (x: T) => Y): Promise<Y>;
    load(): Promise<T>;
    reload(): Promise<void>;
    then(callback: (x: T) => void, err: () => void): Promise<any>;
}
export interface ComponentOptions<P, K> {
    loadable: DefaultComponentImport<P> | Loadable<ComponentType<P>>;
    LoadingComponent?: ComponentType<any>;
    ErrorComponent?: ComponentType<any>;
    onError?: (a: any) => void;
    async?: boolean;
    render?: (Component: ComponentType<P> | undefined, State: LoadableComponentState, props?: K) => ReactElement | null;
    forwardRef?: Ref<any>;
    forwardProps?: K;
}
export interface HOCOptions {
    noAutoImport?: boolean;
}
export interface AdditionalHOC {
    done: Promise<void>;
    preload(): Promise<void>;
}
export declare type HOCType<P, K> = ForwardRefExoticComponent<K & {
    importedProps?: Partial<ComponentOptions<P, K>>;
}> & AdditionalHOC;
export interface ImportModuleHOCProps {
    fallback: NonNullable<ReactNode> | null;
}
export interface ImportModuleProps<T> extends ImportModuleHOCProps {
    children: (arg: T) => ReactElement | null;
}
export interface FullImportModuleProps<T> extends ImportModuleProps<T> {
    import: DefaultImport<T> | Loadable<T>;
}
export declare type ModuleFC<T> = (props: ImportModuleProps<T>) => ReactElement | null;
export declare type HOCModuleType<T> = ModuleFC<T> & AdditionalHOC;
export declare type HOC = <P, K = P>(loader: DefaultComponentImport<P>, options?: Partial<ComponentOptions<P, K>> & HOCOptions) => HOCType<P, K>;
export interface ImportedComponents {
    [index: number]: () => Promise<DefaultComponent<any>>;
}