function createTestPairsimport { createTestPairs } from "https://deno.land/x/polkadot@0.2.45/keyring/mod.ts"; createTestPairs<O extends KeyringOptions, M = DetectMap<O>>(options?: O, isDerived?): MType ParametersO extends KeyringOptionsoptionalM = DetectMap<O>Parametersoptionaloptions: OoptionalisDerived = [UNSUPPORTED]ReturnsM