apiAddress: string = "";

@Output() notify: EventEmitter<any> = new EventEmitter<any>();

autoCompleteCallback1(selectedData: any) {


    this.apiAddress = selectedData.description;

    this.notify.emit(this.apiAddress);
}

import { Component, NgModule } from '@angular/core'; import {
Ng4GeoautocompleteModule } from 'ng4-geoautocomplete';

@NgModule({
     imports: [
        Ng4GeoautocompleteModule.forRoot()
     ]
})
export class MyModule{}

<script type="text/javascript"
src="https://maps.google.com/maps/api/js?sensor=true&key=XXReplace
this with valid keyXX&libraries=places&language=en-US"></script>

import { Component } from '@angular/core';

@Component({   template: '<ng4geo-autocomplete
    (componentCallback)="autoCompleteCallback1($event)"></ng4geo-
    autocomplete>'
})

export class MyComponent {
   autoCompleteCallback1(selectedData:any) {
             //do any necessery stuff.
   }
}

public userSettings2: any = {
    showRecentSearch: false,
    geoCountryRestriction: ['in'],
    searchIconUrl: 'http://downloadicons.net/sites/default/files/identification-search-magnifying-glass-icon-73159.png'
  };

<ng4geo-autocomplete [userSettings]="userSettings2" (componentCallback)="autoCompleteCallback2($event)"></ng4geo-autocomplete>