foretoo

interface TypedMap<M extends Record<string | number | symbol, any>> extends Map<keyof M, any> {
	get: <K extends keyof M>(key: K) => M[K]
	set: <K extends keyof M>(key: K, value: M[K]) => this
	has: <K extends keyof M>(key: K) => boolean 
	delete: <K extends keyof M>(key: K) => boolean
	forEach: (callbackFn: (value: M[keyof M], key: keyof M, map: TypedMap<M>) => void, thisArg?: any) => void
 	entries: () => IterableIterator<[ keyof M, M[keyof M] ]>
	keys: () => IterableIterator<keyof M>
	values: () => IterableIterator<M[keyof M]>
	[Symbol.iterator]: () => IterableIterator<[ keyof M, M[keyof M] ]>