import { ApiPromise } from "@polkadot/api";
import BN from "bn.js";
import { TransactionAPI } from "../parachain";
export declare function getStorageKey(moduleName: string, storageItemName: string): string;
export declare function setNumericStorage(api: ApiPromise, moduleName: string, storageItemName: string, value: BN, transactionAPI: TransactionAPI, bits?: number, isLittleEndian?: boolean): Promise<void>;