declare type Join<K, P> = K extends string | number ? P extends string | number ? `${K}${"" extends P ? "" : "."}${P}` : never : never;
declare type Prev = [
    never,
    0,
    1,
    2,
    3,
    4,
    5,
    6,
    7,
    8,
    9,
    10,
    11,
    12,
    13,
    14,
    15,
    16,
    17,
    18,
    19,
    20,
    ...0[]
];
export declare type ToUnion<T, D extends number = 10> = [D] extends [never] ? never : T extends object ? {
    [K in keyof T]-?: Join<K, ToUnion<T[K], Prev[D]>>;
}[keyof T] : "";
export {};