import { address, BigNumberable } from './types';
export declare function combineHexStrings(...args: string[]): string;
export declare function addressToBytes32(input: address): string;
export declare function bnToBytes32(value: BigNumberable): string;
export declare function boolToBytes32(b: boolean): string;
export declare function hashString(input: string): string;
export declare function hashBytes(input: string): string;
export declare function stripHexPrefix(input: string): string;
export declare function addressesAreEqual(addressOne: string, addressTwo: string): boolean;