function createBitHasherimport { createBitHasher } from "https://dotland.deno.dev/x/polkadot@0.2.45/util-crypto/helpers.ts"; createBitHasher(bitLength: 256 | 512, fn: (data: string | Uint8Array,bitLength: 256 | 512,onlyJs?: boolean,) => Uint8Array): (data: string | Uint8Array, onlyJs?: boolean) => Uint8ArrayParametersbitLength: 256 | 512fn: (data: string | Uint8Array,bitLength: 256 | 512,onlyJs?: boolean,) => Uint8ArrayReturns(data: string | Uint8Array, onlyJs?: boolean) => Uint8Array