how to embed spring-flo into empty angular

[acupoftea]

1. ng new myApp
   npm i spring-flo --save

copy package.js devDependencies to myApp
npm i
copy editor.ts graph-to-text.ts ... to myApp

ng server, success no error
but in browser have error
ERROR TypeError: Object(...) is not a function
at ResizerDirective.ngOnInit (webpack-internal:///../../../../spring-flo@0.8.1@spring-flo/fesm5/spring-flo.js:3407)
at checkAndUpdateDirectiveInline (webpack-internal:///../../../../@[email protected]@@angular/core/esm5/core.js:12627)
at checkAndUpdateNodeInline (webpack-internal:///../../../../@[email protected]@@angular/core/esm5/core.js:14151)
at checkAndUpdateNode (webpack-internal:///../../../../@[email protected]@@angular/core/esm5/core.js:14094)
at debugCheckAndUpdateNode (webpack-internal:///../../../../@[email protected]@@angular/core/esm5/core.js:14987)
at debugCheckDirectivesFn (webpack-internal:///../../../../@[email protected]@@angular/core/esm5/core.js:14928)
at Object.eval [as updateDirectives] (ng:///FloModule/EditorComponent.ngfactory.js:64)
at Object.debugUpdateDirectives [as updateDirectives] (webpack-internal:///../../../../@[email protected]@@angular/core/esm5/core.js:14913)
at checkAndUpdateView (webpack-internal:///../../../../@[email protected]@@angular/core/esm5/core.js:14060)
at callViewAction (webpack-internal:///../../../../_@[email protected]@@angular/core/esm5/core.js:14411)
View_EditorComponent_2 @ ng:///FloModule/EditorComponent.ngfactory.js:40

[BoykoAlex]

Angular should be between versions >=6 and <8. Yours is ~5.