add tslint.json to package and update actor mixins

contracts/integrations/test/actors/fee_recipient.ts

@@ -8,7 +8,16 @@ export interface FeeRecipientConfig extends ActorConfig {
     verifyingContract?: BaseContract;
 }
 
-export function FeeRecipientMixin<TBase extends Constructor>(Base: TBase) {
+export interface FeeRecipientInterface {
+    approvalFactory?: ApprovalFactory;
+    signCoordinatorApproval: (
+        transaction: SignedZeroExTransaction,
+        txOrigin: string,
+        signatureType?: SignatureType,
+    ) => SignedCoordinatorApproval;
+}
+
+export function FeeRecipientMixin<TBase extends Constructor>(Base: TBase): TBase & Constructor<FeeRecipientInterface> {
     return class extends Base {
         public readonly actor: Actor;
         public readonly approvalFactory?: ApprovalFactory;

contracts/integrations/test/actors/keeper.ts

@@ -5,7 +5,12 @@ import { BlockParamLiteral, TransactionReceiptWithDecodedLogs } from 'ethereum-t
 
 import { Actor, Constructor } from './base';
 
-export function KeeperMixin<TBase extends Constructor>(Base: TBase) {
+export interface KeeperInterface {
+    endEpochAsync: (shouldFastForward?: boolean) => Promise<TransactionReceiptWithDecodedLogs>;
+    finalizePoolsAsync: (poolIds?: string[]) => Promise<TransactionReceiptWithDecodedLogs[]>;
+}
+
+export function KeeperMixin<TBase extends Constructor>(Base: TBase): TBase & Constructor<KeeperInterface> {
     return class extends Base {
         public readonly actor: Actor;
 

contracts/integrations/test/actors/maker.ts

@@ -8,7 +8,15 @@ export interface MakerConfig extends ActorConfig {
     orderConfig: Partial<Order>;
 }
 
-export function MakerMixin<TBase extends Constructor>(Base: TBase) {
+export interface MakerInterface {
+    makerPoolId?: string;
+    orderFactory: OrderFactory;
+    signOrderAsync: (customOrderParams?: Partial<Order>) => Promise<SignedOrder>;
+    cancelOrderAsync: (order: SignedOrder) => Promise<TransactionReceiptWithDecodedLogs>;
+    joinStakingPoolAsync: (poolId: string) => Promise<TransactionReceiptWithDecodedLogs>;
+}
+
+export function MakerMixin<TBase extends Constructor>(Base: TBase): TBase & Constructor<MakerInterface> {
     return class extends Base {
         public makerPoolId?: string;
         public readonly actor: Actor;

contracts/integrations/test/actors/pool_operator.ts

@@ -6,7 +6,16 @@ export interface OperatorShareByPoolId {
     [poolId: string]: number;
 }
 
-export function PoolOperatorMixin<TBase extends Constructor>(Base: TBase) {
+export interface PoolOperatorInterface {
+    operatorShares: OperatorShareByPoolId;
+    createStakingPoolAsync: (operatorShare: number, addOperatorAsMaker?: boolean) => Promise<string>;
+    decreaseOperatorShareAsync: (
+        poolId: string,
+        newOperatorShare: number,
+    ) => Promise<TransactionReceiptWithDecodedLogs>;
+}
+
+export function PoolOperatorMixin<TBase extends Constructor>(Base: TBase): TBase & Constructor<PoolOperatorInterface> {
     return class extends Base {
         public readonly operatorShares: OperatorShareByPoolId = {};
         public readonly actor: Actor;

contracts/integrations/test/actors/staker.ts

@@ -3,7 +3,14 @@ import { BigNumber } from '@0x/utils';
 
 import { Actor, Constructor } from './base';
 
-export function StakerMixin<TBase extends Constructor>(Base: TBase) {
+export interface StakerInterface {
+    stakeAsync: (
+        amount: BigNumber,
+        poolId?: string,
+    ) => Promise<void>;
+}
+
+export function StakerMixin<TBase extends Constructor>(Base: TBase): TBase & Constructor<StakerInterface> {
     return class extends Base {
         public readonly actor: Actor;
 

contracts/integrations/test/actors/taker.ts

@@ -5,7 +5,15 @@ import { TransactionReceiptWithDecodedLogs, TxData } from 'ethereum-types';
 import { Actor, Constructor } from './base';
 import { DeploymentManager } from '../utils/deployment_manager';
 
-export function TakerMixin<TBase extends Constructor>(Base: TBase) {
+export interface TakerInterface {
+    fillOrderAsync: (
+        order: SignedOrder,
+        fillAmount: BigNumber,
+        txData?: Partial<TxData>,
+    ) => Promise<TransactionReceiptWithDecodedLogs>;
+}
+
+export function TakerMixin<TBase extends Constructor>(Base: TBase): TBase & Constructor<TakerInterface> {
     return class extends Base {
         public readonly actor: Actor;
 

contracts/integrations/tslint.json

@@ -0,0 +1,9 @@
+{
+    "extends": ["@0x/tslint-config"],
+    "rules": {
+        "custom-no-magic-numbers": false
+    },
+    "linterOptions": {
+        "exclude": ["src/artifacts.ts"]
+    }
+}