Generate typescript code by template engine

test.ts.ejs

import * as Electron from "electron";

export const vuexActions = {
<%
VuexActions.methods.forEach((m, index) => {
    const paramListWithType = m.parameters.map(p => `, ${p.prefix}${p.name}${p.postfix}: ${p.typeName}`).join("");
    const paramList = m.parameters.map(p => `, ${p.prefix}${p.name}`).join("");
    const last = index == VuexActions.methods.length - 1;
-%>
    <%- m.name %>(target: Electron.WebContents<%- paramListWithType -%>): void {
        target.send("action", "<%- m.name %>"<%- paramList -%>);
    }<%- last ? "" : "," %>
<%
});
-%>
};

test.ts.hbs

import * as Electron from "electron";

export const vuexActions = {
  {{#each VuexActions.methods}}
    {{{name}}}(target: Electron.WebContents
    {{~#each parameters~}} , {{{concat prefix name postfix ": " typeName}}} {{~/each~}}
            ): void {
        target.send("action", "{{name}}"
    {{~#each parameters~}} , {{{concat prefix name}}} {{~/each~}}
        );
    }
    {{~#unless @last~}} , {{~/unless}}
  {{/each}}
};