Add type definitions for mpesa-node (#46003)

types/mpesa-node/index.d.ts

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+// Type definitions for mpesa-node 0.1
+// Project: https://github.com/safaricom/mpesa-node-library#readme
+// Definitions by: Peter Munyao <https://github.com/petekmunz>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import { AxiosPromise } from 'axios';
+
+declare class Mpesa {
+    constructor(config: ConfigOptions);
+
+    accountBalance(shortCode: string, idType: string, queueUrl: string, resultUrl: string, remarks?: string, initiator?: string, commandId?: string): AxiosPromise;
+
+    b2b(senderParty: string, receiverParty: string, amount: number, queueUrl: string, resultUrl: string, senderType?: number, receiverType?: number, initiator?: string,
+        commandId?: string, accountRef?: string, remarks?: string): AxiosPromise;
+
+    b2c(senderParty: string, receiverParty: string, amount: number, queueUrl: string, resultUrl: string, commandId?: string, initiatorName?: string,
+        remarks?: string, occasion?: string): AxiosPromise;
+
+    c2bRegister(confirmationUrl: string, validationUrl: string, shortCode?: string, responseType?: string): AxiosPromise;
+
+    c2bSimulate(msisdn: string, amount: number, billRefNumber: string, commandId?: string, shortCode?: string): AxiosPromise;
+
+    lipaNaMpesaOnline(senderMsisdn: string, amount: number, callbackUrl: string, accountRef: string, transactionDesc?: string,
+        transactionType?: string, shortCode?: string, passKey?: string): AxiosPromise;
+
+    lipaNaMpesaQuery(checkoutRequestId: string, shortCode?: string, passKey?: string): AxiosPromise;
+
+    oAuth(consumerKey: string, consumerSecret: string, baseURL?: string): AxiosPromise;
+
+    reversal(transactionId: string, amount: number, queueUrl: string, resultUrl: string,
+        shortCode?: string, remarks?: string, occasion?: string, initiator?: string, receiverIdType?: string, commandId?: string): AxiosPromise;
+
+    transactionStatus(transactionId: string, amount: number, queueUrl: string, resultUrl: string, shortCode?: string, remarks?: string,
+        occasion?: string, initiator?: string, receiverIdType?: string, commandId?: string): AxiosPromise;
+}
+
+interface ConfigOptions {
+    consumerKey: string;
+    consumerSecret: string;
+    enviroment?: string;
+    shortCode?: string;
+    initiatorName?: string;
+    lipaNaMpesaShortCode?: string;
+    lipaNaMpesaShortPass?: string;
+    securityCredential?: string;
+    certPath?: string;
+}
+
+export = Mpesa;

types/mpesa-node/mpesa-node-tests.ts

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+import Mpesa = require('mpesa-node');
+
+const mpesaClient = new Mpesa({ consumerKey: 'test', consumerSecret: 'test' });
+
+mpesaClient.accountBalance('600111', '4', 'someurl/queue', 'someurl/result'); // $ExpectType AxiosPromise<any>
+
+mpesaClient.b2b('600100', '600000', 500, 'someurl/queue', 'someurl/result'); // $ExpectType AxiosPromise<any>
+
+mpesaClient.b2c('600100', '254722123456', 56, 'someurl/queue', 'someurl/result'); // $ExpectType AxiosPromise<any>
+
+mpesaClient.c2bRegister('someurl/confirmation', 'someurl/validation'); // $ExpectType AxiosPromise<any>
+
+mpesaClient.c2bSimulate('254722123456', 98, '123456'); // $ExpectType AxiosPromise<any>
+
+mpesaClient.lipaNaMpesaOnline('254722123456', 45, 'someurl/callback', 'accountref'); // $ExpectType AxiosPromise<any>
+
+mpesaClient.lipaNaMpesaQuery('wsyhjk6455opp'); // $ExpectType AxiosPromise<any>
+
+mpesaClient.oAuth('consumerkey', 'consumersecret'); // $ExpectType AxiosPromise<any>
+
+mpesaClient.reversal('WSDFR578', 456, 'someurl/queue', 'someurl/result'); // $ExpectType AxiosPromise<any>
+
+mpesaClient.transactionStatus('WSDFR578', 578, 'someurl/queue', 'someurl/result'); // $ExpectType AxiosPromise<any>

types/mpesa-node/package.json

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+{
+    "private": true,
+    "dependencies": {
+        "axios": "^0.19.2"
+    }
+}

types/mpesa-node/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "mpesa-node-tests.ts"
+    ]
+}

types/mpesa-node/tslint.json

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+{ "extends": "dtslint/dt.json" }