traitify-ts/src/util/misc.ts

import { Fn } from "hotscript"
import { AbstractClass, Simplify } from "type-fest"


/**
 * Represents the common keys between two types.
 * @template A - The first type.
 * @template B - The second type.
 */
export type CommonKeys<A, B> = Extract<keyof A, keyof B>

export interface SimplifyFn extends Fn {
    return: Simplify<this["arg0"]>
}

/**
 * Represents the static members of a class.
 * @template Class - A class extending AbstractClass.
 */
export type StaticMembers<Class extends AbstractClass<any>> = (
    Omit<Class, "prototype">
)
export interface StaticMembersFn extends Fn {
    return: StaticMembers<this["arg0"]>
}