import React, { PropsWithChildren } from 'react';
import { ZeitUIThemes } from '../themes/index';
import { DeepPartial } from '../../utils/types';
declare type PartialTheme = DeepPartial<ZeitUIThemes>;
export declare type ThemeParam = PartialTheme | ((theme: PartialTheme) => PartialTheme) | undefined;
export interface Props {
    theme?: ThemeParam;
}
export interface MergeObject {
    [key: string]: any;
}
export declare const isObject: (target: any) => boolean;
export declare const deepMergeObject: <T extends MergeObject>(source: T, target: T) => T;
declare const ThemeProvider: React.FC<PropsWithChildren<Props>>;
export default ThemeProvider;