method PortableRegistry.prototype.getSiTypeimport { PortableRegistry } from "https://deno.land/x/polkadot@0.2.45/types/metadata/index.ts"; getSiType(lookupId: SiLookupTypeId | LookupString | number): SiTypeParameterslookupId: SiLookupTypeId | LookupString | numberReturnsSiType