import { NonObject, Levels } from '../types';
export declare type PrimitiveRecursive<O extends {}, Depth extends Levels[number] = 20> = Depth extends 0 ? NonObject : {
    [K in keyof O]: O[K] extends object ? PrimitiveRecursive<O[K], Levels[Depth]> : O[K];
}[keyof O];
export declare type KeysRecursive<O extends {}, Depth extends Levels[number] = 20> = Depth extends 0 ? keyof O : keyof O | {
    [K in keyof O]: O[K] extends object ? KeysRecursive<O[K], Levels[Depth]> : never;
}[keyof O];
declare type Concatanable = string | number | bigint;
declare type ExtractConcatanable<T> = Extract<T, Concatanable>;
declare type Concat<A, B> = B extends '' ? A : `${ExtractConcatanable<A>}.${ExtractConcatanable<B>}`;
export declare type FlatKeys<O extends {}, Depth extends Levels[number] = 20> = {
    [K in keyof O]: Depth extends 0 ? '' : O[K] extends object ? K | Concat<K, FlatKeys<O[K], Levels[Depth]>> : K;
}[keyof O];
export declare type ConcatenatedKeysRecursive<O> = FlatKeys<O> extends string ? FlatKeys<O>[] : string[];
export declare type Get<O extends {}, Keys, Depth extends Levels[number] = 20> = Depth extends 0 ? unknown : Keys extends `${infer Key}.${infer RestKeys}` ? Get<O[Key & keyof O], RestKeys, Levels[Depth]> : O[Keys & keyof O];
export {};