import { Address, Transaction } from "algosdk";
export declare function concatArrays(arrays: Uint8Array[]): Uint8Array;
export declare function formatPrefixState(state: {}): {};
export declare function parseAddressBytes(bytes: string): string;
export declare function decodeBytes(bytes: string): Uint8Array;
export declare function addressEquals(a: Address, b: Address): boolean;
export declare function composeTransactions(txnsToCompose: Transaction[][]): Transaction[];