export type Keys<O> = keyof O;
export type Partial<T> = {
    [P in keyof T]?: T[P];
};
type IfEquals<X, Y, A, B> = (<T>() => T extends X ? 1 : 2) extends <T>() => T extends Y ? 1 : 2 ? A : B;
type WritableKeysOf<T> = {
    [P in keyof T]: IfEquals<{
        [Q in P]: T[P];
    }, {
        -readonly [Q in P]: T[P];
    }, P, never> & (T[P] extends Function ? never : P);
}[keyof T];
type WritablePart<T> = Pick<T, WritableKeysOf<T>>;
export type NFGP<T> = T extends Array<infer U> ? Array<NFGP<U>> : T extends object ? {
    [K in keyof WritablePart<T>]: NFGP<WritablePart<T>[K]>;
} : T;
type NFPN<T> = {
    [K in keyof T]: T[K] extends Function ? never : K;
}[keyof T];
export type NFP<T> = Pick<T, NFPN<T>>;
export type NOP<T> = {
    [K in keyof T]: T[K] extends (object | undefined) ? never : K;
}[keyof T];
export type RecursivePartial<T> = {
    [P in keyof T]?: T[P] extends object ? RecursivePartial<T[P]> : T[P];
};
export {};