method Type.prototype.getAliasSymbolOrThrowimport { Type } from "https://deno.land/x/ts_morph@22.0.0/mod.ts"; getAliasSymbolOrThrow(message?: string | (() => string)): SymbolGets the alias symbol if it exists, or throws. Gets the alias symbol if it exists, or throws. Parametersoptionalmessage: string | (() => string)ReturnsSymbol