/* Autogenerated file. Do not edit manually. */
/* tslint:disable */
/* eslint-disable */

import BN from "bn.js";
import { EventData, PastEventOptions } from "web3-eth-contract";

export interface ERC20Contract extends Truffle.Contract<ERC20Instance> {
  "new"(
    name: string,
    symbol: string,
    meta?: Truffle.TransactionDetails
  ): Promise<ERC20Instance>;
}

export interface Approval {
  name: "Approval";
  args: {
    owner: string;
    spender: string;
    value: BN;
    0: string;
    1: string;
    2: BN;
  };
}

export interface Transfer {
  name: "Transfer";
  args: {
    from: string;
    to: string;
    value: BN;
    0: string;
    1: string;
    2: BN;
  };
}

type AllEvents = Approval | Transfer;

export interface ERC20Instance extends Truffle.ContractInstance {
  /**
   * Returns the name of the token.
   */
  name(txDetails?: Truffle.TransactionDetails): Promise<string>;

  /**
   * Returns the symbol of the token, usually a shorter version of the name.
   */
  symbol(txDetails?: Truffle.TransactionDetails): Promise<string>;

  /**
   * Returns the number of decimals used to get its user representation. For example, if `decimals` equals `2`, a balance of `505` tokens should be displayed to a user as `5,05` (`505 / 10 ** 2`).     * Tokens usually opt for a value of 18, imitating the relationship between Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is called.     * NOTE: This information is only used for _display_ purposes: it in no way affects any of the arithmetic of the contract, including {IERC20-balanceOf} and {IERC20-transfer}.
   */
  decimals(txDetails?: Truffle.TransactionDetails): Promise<BN>;

  /**
   * See {IERC20-totalSupply}.
   */
  totalSupply(txDetails?: Truffle.TransactionDetails): Promise<BN>;

  /**
   * See {IERC20-balanceOf}.
   */
  balanceOf(
    account: string,
    txDetails?: Truffle.TransactionDetails
  ): Promise<BN>;

  /**
   * See {IERC20-transfer}.     * Requirements:     * - `recipient` cannot be the zero address. - the caller must have a balance of at least `amount`.
   */
  transfer: {
    (
      recipient: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<Truffle.TransactionResponse<AllEvents>>;
    call(
      recipient: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<boolean>;
    sendTransaction(
      recipient: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<string>;
    estimateGas(
      recipient: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<number>;
  };

  /**
   * See {IERC20-allowance}.
   */
  allowance(
    owner: string,
    spender: string,
    txDetails?: Truffle.TransactionDetails
  ): Promise<BN>;

  /**
   * See {IERC20-approve}.     * Requirements:     * - `spender` cannot be the zero address.
   */
  approve: {
    (
      spender: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<Truffle.TransactionResponse<AllEvents>>;
    call(
      spender: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<boolean>;
    sendTransaction(
      spender: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<string>;
    estimateGas(
      spender: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<number>;
  };

  /**
   * See {IERC20-transferFrom}.     * Emits an {Approval} event indicating the updated allowance. This is not required by the EIP. See the note at the beginning of {ERC20};     * Requirements: - `sender` and `recipient` cannot be the zero address. - `sender` must have a balance of at least `amount`. - the caller must have allowance for ``sender``'s tokens of at least `amount`.
   */
  transferFrom: {
    (
      sender: string,
      recipient: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<Truffle.TransactionResponse<AllEvents>>;
    call(
      sender: string,
      recipient: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<boolean>;
    sendTransaction(
      sender: string,
      recipient: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<string>;
    estimateGas(
      sender: string,
      recipient: string,
      amount: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<number>;
  };

  /**
   * Atomically increases the allowance granted to `spender` by the caller.     * This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}.     * Emits an {Approval} event indicating the updated allowance.     * Requirements:     * - `spender` cannot be the zero address.
   */
  increaseAllowance: {
    (
      spender: string,
      addedValue: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<Truffle.TransactionResponse<AllEvents>>;
    call(
      spender: string,
      addedValue: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<boolean>;
    sendTransaction(
      spender: string,
      addedValue: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<string>;
    estimateGas(
      spender: string,
      addedValue: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<number>;
  };

  /**
   * Atomically decreases the allowance granted to `spender` by the caller.     * This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}.     * Emits an {Approval} event indicating the updated allowance.     * Requirements:     * - `spender` cannot be the zero address. - `spender` must have allowance for the caller of at least `subtractedValue`.
   */
  decreaseAllowance: {
    (
      spender: string,
      subtractedValue: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<Truffle.TransactionResponse<AllEvents>>;
    call(
      spender: string,
      subtractedValue: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<boolean>;
    sendTransaction(
      spender: string,
      subtractedValue: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<string>;
    estimateGas(
      spender: string,
      subtractedValue: number | BN | string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<number>;
  };

  methods: {
    /**
     * Returns the name of the token.
     */
    name(txDetails?: Truffle.TransactionDetails): Promise<string>;

    /**
     * Returns the symbol of the token, usually a shorter version of the name.
     */
    symbol(txDetails?: Truffle.TransactionDetails): Promise<string>;

    /**
     * Returns the number of decimals used to get its user representation. For example, if `decimals` equals `2`, a balance of `505` tokens should be displayed to a user as `5,05` (`505 / 10 ** 2`).     * Tokens usually opt for a value of 18, imitating the relationship between Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is called.     * NOTE: This information is only used for _display_ purposes: it in no way affects any of the arithmetic of the contract, including {IERC20-balanceOf} and {IERC20-transfer}.
     */
    decimals(txDetails?: Truffle.TransactionDetails): Promise<BN>;

    /**
     * See {IERC20-totalSupply}.
     */
    totalSupply(txDetails?: Truffle.TransactionDetails): Promise<BN>;

    /**
     * See {IERC20-balanceOf}.
     */
    balanceOf(
      account: string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<BN>;

    /**
     * See {IERC20-transfer}.     * Requirements:     * - `recipient` cannot be the zero address. - the caller must have a balance of at least `amount`.
     */
    transfer: {
      (
        recipient: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<Truffle.TransactionResponse<AllEvents>>;
      call(
        recipient: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<boolean>;
      sendTransaction(
        recipient: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<string>;
      estimateGas(
        recipient: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<number>;
    };

    /**
     * See {IERC20-allowance}.
     */
    allowance(
      owner: string,
      spender: string,
      txDetails?: Truffle.TransactionDetails
    ): Promise<BN>;

    /**
     * See {IERC20-approve}.     * Requirements:     * - `spender` cannot be the zero address.
     */
    approve: {
      (
        spender: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<Truffle.TransactionResponse<AllEvents>>;
      call(
        spender: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<boolean>;
      sendTransaction(
        spender: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<string>;
      estimateGas(
        spender: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<number>;
    };

    /**
     * See {IERC20-transferFrom}.     * Emits an {Approval} event indicating the updated allowance. This is not required by the EIP. See the note at the beginning of {ERC20};     * Requirements: - `sender` and `recipient` cannot be the zero address. - `sender` must have a balance of at least `amount`. - the caller must have allowance for ``sender``'s tokens of at least `amount`.
     */
    transferFrom: {
      (
        sender: string,
        recipient: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<Truffle.TransactionResponse<AllEvents>>;
      call(
        sender: string,
        recipient: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<boolean>;
      sendTransaction(
        sender: string,
        recipient: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<string>;
      estimateGas(
        sender: string,
        recipient: string,
        amount: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<number>;
    };

    /**
     * Atomically increases the allowance granted to `spender` by the caller.     * This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}.     * Emits an {Approval} event indicating the updated allowance.     * Requirements:     * - `spender` cannot be the zero address.
     */
    increaseAllowance: {
      (
        spender: string,
        addedValue: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<Truffle.TransactionResponse<AllEvents>>;
      call(
        spender: string,
        addedValue: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<boolean>;
      sendTransaction(
        spender: string,
        addedValue: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<string>;
      estimateGas(
        spender: string,
        addedValue: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<number>;
    };

    /**
     * Atomically decreases the allowance granted to `spender` by the caller.     * This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}.     * Emits an {Approval} event indicating the updated allowance.     * Requirements:     * - `spender` cannot be the zero address. - `spender` must have allowance for the caller of at least `subtractedValue`.
     */
    decreaseAllowance: {
      (
        spender: string,
        subtractedValue: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<Truffle.TransactionResponse<AllEvents>>;
      call(
        spender: string,
        subtractedValue: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<boolean>;
      sendTransaction(
        spender: string,
        subtractedValue: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<string>;
      estimateGas(
        spender: string,
        subtractedValue: number | BN | string,
        txDetails?: Truffle.TransactionDetails
      ): Promise<number>;
    };
  };

  getPastEvents(event: string): Promise<EventData[]>;
  getPastEvents(
    event: string,
    options: PastEventOptions,
    callback: (error: Error, event: EventData) => void
  ): Promise<EventData[]>;
  getPastEvents(event: string, options: PastEventOptions): Promise<EventData[]>;
  getPastEvents(
    event: string,
    callback: (error: Error, event: EventData) => void
  ): Promise<EventData[]>;
}