import { CompressedProgram, Program, Signature } from '../types';
/**
 * Function to compress compiled cairo program
 *
 * [Reference](https://github.com/starkware-libs/cairo-lang/blob/master/src/starkware/starknet/services/api/gateway/transaction.py#L54-L58)
 * @param jsonProgram - json file representing the compiled cairo program
 * @returns Compressed cairo program
 */
export declare function compressProgram(jsonProgram: Program | string): CompressedProgram;
/**
 * Function to get the hex selector from a given function name
 *
 * [Reference](https://github.com/starkware-libs/cairo-lang/blob/master/src/starkware/starknet/public/abi.py#L25-L26)
 * @param funcName - selectors abi function name
 * @returns hex selector of given abi function name
 */
export declare function getSelectorFromName(funcName: string): string;
export declare function randomAddress(): string;
export declare function makeAddress(input: string): string;
export declare function formatSignature(sig?: Signature): string[];