method Keyring.prototype.addFromUriimport { Keyring } from "https://deno.land/x/polkadot@0.2.11/keyring/keyring.ts"; addFromUri(suri: string,meta?: KeyringPair$Meta,type?: KeypairType,): KeyringPairParameterssuri: stringoptionalmeta: KeyringPair$Meta = [UNSUPPORTED]optionaltype: KeypairType = [UNSUPPORTED]ReturnsKeyringPair