index.d.ts

/**
 * Globals
 */
/// <reference types="chai" />
/// <reference types="mocha" />

declare type BN = import("bn.js");
declare type Web3 = import("web3");

declare const assert: Chai.AssertStatic;
declare const expect: Chai.ExpectStatic;

declare const web3: Web3;

declare const artifacts: Truffle.Artifacts;

/**
 * Global contract function
 */
interface ContractFunction extends Mocha.SuiteFunction {
  (title: string, fn: (this: Mocha.Suite, accounts: Truffle.Accounts) => void): Mocha.Suite;
  only: ExclusiveContractFunction;
  skip: PendingContractFunction;
}

interface ExclusiveContractFunction extends Mocha.ExclusiveSuiteFunction {
  (title: string, fn: (this: Mocha.Suite, accounts: Truffle.Accounts) => void): Mocha.Suite;
}

interface PendingContractFunction extends Mocha.PendingSuiteFunction {
  (title: string, fn: (this: Mocha.Suite, accounts: Truffle.Accounts) => void): Mocha.Suite | void;
}

declare const contract: ContractFunction;

/**
 * Namespace
 */
declare namespace Truffle {
  type Accounts = string[];

  interface TransactionDetails {
    from?: string;
    gas?: BN | number | string;
    gasPrice?: BN | number | string;
    value?: BN | string;
  }

  export interface TransactionLog {
    address: string;
    args: any;
    blockHash: string;
    blockNumber: number;
    event: string;
    logIndex: number;
    transactionHash: string;
    transactionIndex: number;
    type: string;
  }

  export interface TransactionResponse {
    tx: string;
    receipt: any;
    logs: TransactionLog[];
  }

  interface Contract<T> extends ContractNew<any[]> {
    deployed(): Promise<T>;
    at(address: string): T;
    address: string;
    contractName: string;
  }

  interface ContractInstance {
    address: string;
    contract: any;
    transactionHash: string;
  }

  interface ContractNew<ARGs extends any[]> {
    "new"(...args: ARGs): any;
  }

  interface Deployer {
    link(library: Truffle.Contract<any>, destination: Truffle.Contract<any>): Deployer;
    link(library: Truffle.Contract<any>, destinations: Array<Truffle.Contract<any>>): Deployer;
    deploy<T extends any[]>(c: ContractNew<T>, ...args: T): Deployer;
  }

  type Migration = (deploy: Deployer, network: string, accounts: Accounts) => void;

  // Wanna exact typings for your smartcontracts? Use typechain
  interface Artifacts {
    require<T = any>(name: string): T;
  }
}