code-style-settings.xml

<code_scheme name="create-package">
    <TypeScriptCodeStyleSettings>
        <option name="USE_DOUBLE_QUOTES" value="false"/>
        <option name="SPACES_WITHIN_IMPORTS" value="true"/>
    </TypeScriptCodeStyleSettings>
    <codeStyleSettings language="TypeScript">
        <option name="KEEP_SIMPLE_METHODS_IN_ONE_LINE" value="true"/>
    </codeStyleSettings>
</code_scheme>