import React, { ComponentType, ReactElement, ReactNode } from 'react';
export declare class EmptyRender extends React.Component<any, any> {
    render(): null;
}
export declare type ComponentsTypesWithProps<E> = {
    [P in keyof Partial<E>]: ComponentType<E[P]> | Partial<E[P]> | null;
};
export declare type ComponentsTypeProps<E> = {
    [P in keyof Partial<E>]: E[P] | null;
};
export declare type ComponentsTypes<E> = {
    [P in keyof E]: ComponentType<E[P]>;
};
export declare type PartialInnerTypes<E> = {
    [P in keyof E]: Partial<E[P]>;
};
export declare type RendererFunction<P, C = P, R = ReactNode> = (props: Omit<P, 'renderer' | 'components'>, components?: ComponentsTypes<C>) => R | null;
export declare type RendererFunctionFC<P, R = ReactElement> = (props: Omit<P, 'renderer'>) => R | null;
export declare type ComponentRenderer<P, M = {}, A = {}> = (props: Omit<P, 'renderer' | 'components'> & M & A) => ReactElement | null;
export declare function memoEqual(prevProps: any, nextProps: any): boolean;
export declare function memoEqualNoChildren(prevProps: any, nextProps: any): boolean;
export declare const buildDynamicComponent: <T extends {}, P>(components: Partial<P> | null | undefined, component: keyof P, DefaultComponent: ComponentType<any>) => any;
export declare const buildPropsComponents: <P extends {}>(components: any, defaultComponents: P) => P;
export declare const generateComponent: <T extends {}, P>(components: Partial<P> | null | undefined, component: keyof P, defaultComponent: ComponentType<any>) => any;
export declare const buildComponents: <P extends {}>(components: any, defaultComponents: P) => P;
export declare const useDynamicComponents: <COMPS, A, P extends {
    components?: ComponentsTypesWithProps<COMPS> | undefined;
}>(defaultComponents: A, props: P) => A;
export declare const buildComponentsProps: <P extends {}>(configComponents: P, propsComponents: P) => any;
export declare const cloneComponentsWithProps: <P extends {}>(components: ComponentsTypes<P>, configProps: PartialInnerTypes<P>) => ComponentsTypes<P>;
export declare class FronteggClass<COMPS, P extends {
    components?: ComponentsTypesWithProps<COMPS>;
} = {}, S = {}> extends React.Component<P, S> {
    compsProps: PartialInnerTypes<COMPS>;
    comps: ComponentsTypes<COMPS>;
    constructor(props: P, defaultComponents: ComponentsTypes<COMPS>);
}
export declare const checkValidChildren: <T extends {}>(wrapperName: string, hostName: string, children: ReactNode, requiredComponents: Partial<T>, depth?: number) => true | undefined;