import { Artifact } from "hardhat/types";
export declare function stringifyAbi(abi: any, json?: boolean): Promise<any>;
export declare function getArtifact(name: string): Promise<Artifact>;
export declare function getArtifactNames(): Promise<string[]>;
export declare const URL_4bytes = "https://www.4byte.directory/api/v1/import-abi/";
export declare function make4bytesPostData(abis: any[]): any;
export declare const URL_sigdb = "https://api.openchain.xyz/signature-database/v1/import";
export declare function makeSigdbPostData(abis: any[]): any;
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