type AnyConfig = Object;
export type DeepPartial<T extends AnyConfig> = {
    [K in keyof T]?: T[K] extends Function ? T[K] : T[K] extends AnyConfig ? DeepPartial<T[K]> : T[K];
};
export declare const mergeConfig: <T extends Object>(defaults: T, configs: DeepPartial<T>) => T;
export {};