import { HexString } from "../u";
/**
 * Check if the format of input matches that of a single signature contract
 */
export declare function isSignatureContract(input: HexString): boolean;
/**
 * Check if the format of input matches that of a multi-signature contract
 */
export declare function isMultisigContract(input: HexString): boolean;
export declare function getNativeContractHash(contractName: string): string;
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