type FixedSizeArray<T extends number, U> = T extends 0
	? void[]
	: ReadonlyArray<U> & {
			0: U;
			length: T;
	  };
type Measure<T extends number> = T extends 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8
	? T
	: never;
type Append<T extends any[], U> = {
	0: [U];
	1: [T[0], U];
	2: [T[0], T[1], U];
	3: [T[0], T[1], T[2], U];
	4: [T[0], T[1], T[2], T[3], U];
	5: [T[0], T[1], T[2], T[3], T[4], U];
	6: [T[0], T[1], T[2], T[3], T[4], T[5], U];
	7: [T[0], T[1], T[2], T[3], T[4], T[5], T[6], U];
	8: [T[0], T[1], T[2], T[3], T[4], T[5], T[6], T[7], U];
}[Measure<T["length"]>];
type AsArray<T> = T extends any[] ? T : [T];

declare class UnsetAdditionalOptions {
	_UnsetAdditionalOptions: true
}
type IfSet<X> = X extends UnsetAdditionalOptions ? {} : X;

type Callback<E, T> = (error: E | null, result?: T) => void;
type InnerCallback<E, T> = (error?: E | null | false, result?: T) => void;

type FullTap = Tap & {
	type: "sync" | "async" | "promise",
	fn: Function
}

type Tap = TapOptions & {
	name: string;
};

type TapOptions = {
	before?: string;
	stage?: number;
};

interface HookInterceptor<T, R, AdditionalOptions = UnsetAdditionalOptions> {