Add support for TypeScript

types/qoa.d.ts

@@ -0,0 +1,82 @@
+/// <reference types="node" />
+
+declare namespace qoa {
+    type QoaMethods =
+        | "prompt"
+        | "confirm"
+        | "hidden"
+        | "input"
+        | "interactive"
+        | "keypress"
+        | "quiz"
+        | "secure"
+        | "config"
+        | "prefix"
+        | "underlineQuery"
+        | "clearScreen";
+
+    interface QoaConstructor {
+        new <TTypes extends string = QoaMethods>(): Qoa<TTypes>;
+    }
+
+    interface SecureParams {
+        type: string;
+        query: string;
+        handle: string;
+    }
+
+    interface ConfigParams {
+        prefix: string;
+        underlineQuery: boolean;
+    }
+
+    interface QoaBase<TTypes extends string = QoaMethods> {
+        /**
+         * Type: Function
+         * Async: True
+         * Returns: Object
+         * @description Create and display a secure prompt.
+         * @param type {string} "secure" Indicates the type of the prompt. The option is **mandatory** when it is part of the configuration object inside the array passed to `qoa.prompt()` function. Can be considered **optional** when it is part of the object passed to the `qoa.secure()` function.
+         * @param query {string} The query to be displayed by the prompt.
+         * @param handle {string} The name of the attribute under which the prompt result will be saved, inside the returned object.
+         */
+        secure(params: SecureParams): object;
+        /**
+         * Type: Function
+         * Async: False
+         * @description Collectively configure a qoa instance.
+         * @param prefix {string} "" A string to be included as prefix to the query of each prompt.
+         * @param underlineQuery {boolean} default false Underline the query of each prompt.
+         */
+        config(params: ConfigParams): void;
+        /**
+         * Type: Function
+         * Async: False
+         * @description Add a string as prefix to the query of each prompt belonging to the targeted qoa instance.
+         * @param status {string} A string to be included as prefix to the query of each prompt.
+         */
+        prefix(str: string): void;
+        /**
+         * **Type**: Function
+         * **Async**: False
+         * @description Underline the query of each prompt belonging to the targeted qoa instance.
+         * @param status {string} Underline the query of each prompt.
+         */
+        underlineQuery(status: boolean): void;
+        /**
+         * **Type**: Function
+         * **Async**: False
+         * @description Move the cursor to the top-left corner of the console and clear everything below it.
+         */
+        clearScreen(): void;
+    }
+
+    type Qoa<TTypes extends string = QoaMethods> = QoaBase<TTypes>;
+}
+
+declare const qoa: qoa.Qoa & {
+    Qoa: qoa.QoaConstructor;
+    QoaMethods: qoa.QoaMethods;
+};
+
+export = qoa;

types/tsconfig.json

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+{
+    "compilerOptions": {
+      "target": "es6",
+      "module": "commonjs",
+      "lib": ["es6"],
+      "noImplicitAny": true,
+      "noImplicitThis": true,
+      "strictNullChecks": true,
+      "strictFunctionTypes": true,
+      "baseUrl": "./",
+      "typeRoots": ["./"],
+      "types": [],
+      "noEmit": true,
+      "forceConsistentCasingInFileNames": true,
+      "esModuleInterop": true
+    },
+    "files": ["qoa.d.ts"]
+  }