class TwoKeyMapimport { TwoKeyMap } from "https://deno.land/x/aleph@1.0.0-beta.1/lib/@unocss/core.ts"; Type ParametersK1K2VProperties_map: Map<K1, Map<K2, V>>Methodsdelete(key1: K1, key2: K2): booleandeleteTop(key1: K1): booleanget(key1: K1, key2: K2): V | undefinedgetFallback(key1: K1,key2: K2,fallback: V,): Vhas(key1: K1, key2: K2): boolean | undefinedmap<T>(fn: (v: V,k1: K1,k2: K2,) => T): T[]set(key1: K1,key2: K2,value: V,): this