Unable to build

[sou-s]

Getting following errors on build of the project.

node_modules\angular2-indexeddb\angular2-indexeddb.ts:77:59
Cannot find name 'IDBCursorDirection'.
[default] node_modules\angular2-indexeddb\angular2-indexeddb.ts:282:61
Cannot find name 'IDBTransactionMode'.
[default] Checking finished with 2 errors

Following is the package.json details of my project

"dependencies": {
"@angular/common": "^2.4.0",
"@angular/compiler": "^2.4.0",
"@angular/core": "^2.4.0",
"@angular/forms": "~2.4.0",
"@angular/http": "~2.4.0",
"@angular/platform-browser": "~2.4.0",
"@angular/platform-browser-dynamic": "~2.4.0",
"@angular/platform-server": "~2.4.7",
"@angular/router": "~3.4.0",
"@angularclass/conventions-loader": "^1.0.2",
"@angularclass/hmr": "~1.2.0",
"@angularclass/hmr-loader": "~3.0.2",
"@angularclass/request-idle-callback": "^1.0.7",
"@angularclass/webpack-toolkit": "^1.3.3",
"@ng2-dynamic-forms/core": "^1.3.16",
"@ng2-dynamic-forms/ui-bootstrap": "^1.3.16",
"@types/lodash": "0.0.28",
"amcharts3": "github:amcharts/amcharts3",
"ammap3": "github:amcharts/ammap3",
"angular-2-dropdown-multiselect": "^0.4.1",
"angular-in-memory-web-api": "~0.2.4",
"angular-split": "^0.1.19",
"angular2-elastic": "^0.13.0",
"angular2-hotkeys": "^0.4.0",
"angular2-modal": "^3.0.3",
"angular2-ui-switch": "^1.2.0",
"animate.css": "^3.5.1",
"assets-webpack-plugin": "^3.4.0",
"bootstrap": "4.0.0-alpha.2",
"bootstrap-loader": "1.1.6",
"bootstrap-sass": "^3.3.7",
"chart.js": "^1.1.1",
"chartist": "^0.9.7",
"ckeditor": "^4.5.9",
"core-js": "^2.4.1",
"easy-pie-chart": "^2.1.7",
"extract-text-webpack-plugin": "2.0.0-beta.3",
"font-awesome": "^4.6.1",
"font-awesome-sass-loader": "^1.0.2",
"fullcalendar": "^2.7.2",
"google-maps": "^3.2.1",
"http-server": "^0.9.0",
"ie-shim": "^0.1.0",
"intl": "^1.2.5",
"ionicons": "^2.0.1",
"jquery": "^2.2.3",
"jquery-slimscroll": "^1.3.6",
"leaflet": "^0.7.7",
"leaflet-map": "^0.2.1",
"lodash": "^4.12.0",
"moment": "^2.18.1",
"ng2-bootstrap": "^1.4.2",
"ng2-ckeditor": "1.0.7",
"ng2-dropdown-multiselect": "^1.1.1",
"ng2-file-upload": "^1.2.1",
"ng2-modal": "0.0.25",
"ng2-pdf-viewer": "^1.2.7",
"ng2-select": "^1.2.0",
"ng2-simple-timer": "^1.3.1",
"ng2-slim-loading-bar": "^4.0.0",
"ng2-smart-table": "^0.3.2",
"ng2-split-pane": "^1.1.0",
"ng2-toasty": "^4.0.3",
"ng2-tree": "^0.0.2-7",
"ng2-uploader": "1.1.0",
"ng2-validation": "^4.2.0",
"ng2draggable": "^1.3.2",
"ngx-popover": "0.0.16",
"normalize.css": "^4.1.1",
"rtcpeerconnection": "^8.0.1",
"rxjs": "5.0.1",
"screenfull": "^3.3.2",
"signature_pad": "^3.0.0-beta.3",
"string-replace-loader": "github:gdi2290/string-replace-loader",
"tether": "^1.2.4",
"typescript": "^2.0.0",
"typings": "^2.1.0",
"webrtc-adapter": "^4.2.2",
"zone.js": "^0.7.6"
},
"devDependencies": {

I cannot change typescript version. Is there any other possible solution?. Kindly help.