Error build Angular 9 - Githubissues

Angular version: : 9

ng-multiselect-dropdown version : 0.3.0

Description of issue: ERROR in Failed to compile entry-point ng-multiselect-dropdown (es2015 as esm2015) due to compilation errors appears many errors like this

Steps to reproduce: when i make the ng build, appears teh error

Any relevant code:

my package json
{
  "name": "frontend",
  "version": "0.0.0",
  "scripts": {
    "ng": "ng",
    "start": "ng serve --host 0.0.0.0",
    "start:develop": "ng serve --configuration=develop",
    "start:staging": "ng serve --configuration=staging",
    "start:production": "ng serve --configuration=production",
    "build": "ng build --aot",
    "build:develop": "npm run build -- --configuration=develop --aot && npm run zip",
    "build:staging": "npm run build -- --configuration=staging --aot && npm run zip",
    "build:production": "npm run build -- --configuration=production --aot && npm run zip",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e",
    "gzipper": "gzipper",
    "zip": "gzipper compress --verbose ./dist"
  },
  "private": true,
  "dependencies": {
    "@angular/animations": "^9.1.12",
    "@angular/cdk": "^8.2.3",
    "@angular/common": "~9.1.12",
    "@angular/compiler": "~9.1.12",
    "@angular/core": "^9.1.12",
    "@angular/forms": "~9.1.12",
    "@angular/platform-browser": "~9.1.12",
    "@angular/platform-browser-dynamic": "~9.1.12",
    "@angular/router": "~9.1.12",
    "@asymmetrik/ngx-leaflet": "^8.1.0",
    "@nebular/auth": "^4.6.0",
    "@nebular/eva-icons": "^4.6.0",
    "@nebular/security": "^4.6.0",
    "@nebular/theme": "^4.6.0",
    "@ng-select/ng-select": "^4.0.0",
    "angular-filepond": "^1.0.5",
    "axios": "^0.19.2",
    "bootstrap": "^4.4.1",
    "chart.js": "^2.9.3",
    "classlist.js": "^1.1.20150312",
    "core-js": "^2.5.4",
    "daterangepicker": "^3.0.5",
    "disableautofill": "^1.2.8",
    "echarts": "^4.6.0",
    "eva-icons": "^1.1.2",
    "filepond": "^4.9.4",
    "filepond-plugin-file-encode": "^2.1.4",
    "filepond-plugin-file-validate-type": "^1.2.4",
    "filepond-plugin-image-preview": "^4.6.0",
    "jquery": "^3.4.1",
    "jquery-mask-plugin": "^1.14.16",
    "jquery-ui": "^1.12.1",
    "jquery-ui-dist": "^1.12.1",
    "leaflet": "^1.6.0",
    "moment": "^2.26.0",
    "nebular-icons": "^1.1.0",
    "ng-multiselect-dropdown": "^0.3.0",
    "ng2-charts": "^2.3.0",
    "ngx-filepond": "^5.0.1",
    "ngx-infinite-scroll": "^8.0.0",
    "ngx-pagination": "^5.0.0",
    "ngx-socket-io": "^3.0.1",
    "ngx-toastr": "^11.3.2",
    "pace-js": "^1.0.2",
    "popper.js": "^1.16.1",
    "reconnecting-websocket": "^4.4.0",
    "rxjs": "~6.5.4",
    "tslib": "^1.10.0",
    "typeface-exo": "0.0.61",
    "web-animations-js": "^2.3.2",
    "ws": "^7.2.5",
    "zone.js": "~0.10.2"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "~0.901.12",
    "@angular/cli": "^9.1.12",
    "@angular/compiler-cli": "~9.1.12",
    "@angular/language-service": "~9.1.12",
    "@types/jasmine": "~2.8.8",
    "@types/jasminewd2": "~2.0.3",
    "@types/node": "^12.11.1",
    "brotli-webpack-plugin": "^1.1.0",
    "codelyzer": "^5.1.2",
    "compression-webpack-plugin": "^5.0.2",
    "gzipper": "^4.0.2",
    "jasmine-core": "~2.99.1",
    "jasmine-spec-reporter": "~4.2.1",
    "karma": "~3.1.1",
    "karma-chrome-launcher": "~2.2.0",
    "karma-coverage-istanbul-reporter": "~2.0.1",
    "karma-jasmine": "~1.1.2",
    "karma-jasmine-html-reporter": "^0.2.2",
    "protractor": "~5.4.0",
    "ts-node": "~7.0.0",
    "tslint": "~5.11.0",
    "typescript": "~3.8.3"
  }
}

NileshPatel17 / ng-multiselect-dropdown

Error build Angular 9 #284