method Type.prototype.getLiteralValueOrThrowimport { Type } from "https://deno.land/x/ts_morph@16.0.0/mod.ts"; getLiteralValueOrThrow(): string | number | ts.PseudoBigIntGets the value of the literal or throws if this is not a literal type. Gets the value of the literal or throws if this is not a literal type. Returnsstring | number | ts.PseudoBigInt