export type Serializable<T> = T extends Function ? never : T extends Array<infer U> ? Serializable<U>[] : T extends object ? {
    [K in keyof T as T[K] extends Function ? never : K]: Serializable<T[K]>;
} : T;
export declare const containsPrimitivesOnly: (obj: any) => boolean;
export type SerializableSkeleton<T> = Partial<Record<keyof T, boolean | Partial<Record<string, boolean>>>> | boolean;
export declare const makeSerializable: <T>(obj: T, skeleton?: SerializableSkeleton<T>, includeFalsyKeys?: boolean, // TODO : use that arg
seen?: WeakMap<object, Serializable<any>>) => Serializable<T>;