plugin.xml

<?xml version='1.0' encoding='utf-8'?>
<plugin xmlns:android="http://schemas.android.com/apk/res/android" id="cordova-plugin-imap"
    version="1.1.0" xmlns="http://apache.org/cordova/ns/plugins/1.0">
    <name>Imap</name>

    <description>
        This plugin will enable a Cordova application to use the
        IMAP (Internet Message Access Protocol) features.
    </description>

    <lisence>ISC</lisence>

    <js-module name="imap" src="www/Imap.js">
        <clobbers target="imap" />
    </js-module>

    <platform name="android">
        <config-file parent="/*" target="res/xml/config.xml">
            <feature name="Imap">
                <param name="android-package" value="Imap" />
                <param name="onload" value="true" />
            </feature>
        </config-file>
        <config-file parent="/*" target="AndroidManifest.xml">
            <uses-permission android:name="android.permission.INTERNET" />
        </config-file>
        <framework src="com.sun.mail:android-mail:1.6.2" />
        <framework src="com.sun.mail:android-activation:1.6.2" />
        <source-file src="src/android/Imap.java" target-dir="src/cordova-plugin-imap/Imap" />
    </platform>

    <platform name="ios">
        <config-file target="config.xml" parent="/*">
            <feature name="Imap">
                <param name="ios-package" value="Imap"/>
                <param name="onload" value="true"/>
            </feature>
        </config-file>
        <framework src="CFNetwork.framework"/>
        <framework src="Security.framework"/>
        <podspec>
            <config>
                <source url="https://cdn.cocoapods.org"/>
            </config>
            <pods use-frameworks="true">
                <pod name="mailcore2-ios" spec="0.6.4"/>
            </pods>
        </podspec>
        <header-file src="src/ios/Imap.h"/>
        <source-file src="src/ios/Imap.m"/>
    </platform>
</plugin>