fix(core): Export dev mode API in Dart.
fix(core): Export dev mode API in Dart.

Closes #5233

Symagic/angular,huoxudong125/angular,tycho01/angular,juleskremer/angular,mgiambalvo/angular,hansl/angular,bkyarger/angular,alexeagle/angular,angularbrasil/angular,JiaLiPassion/angular,mgol/angular,e-schultz/angular,vicb/angular,alfonso-presa/angular,SekibOmazic/angular,huoxudong125/angular,martinmcwhorter/angular,zhura/angular,jteplitz602/angular,alfonso-presa/angular,mhegazy/angular,jhonmike/angular,Tragetaschen/angular,mzgol/angular,alexpods/angular,itamark/angular,ultrasonicsoft/angular,jesperronn/angular,laco0416/angular,trshafer/angular,vinagreti/angular,tycho01/angular,ultrasonicsoft/angular,chrisse27/angular,Brocco/angular,dmitriz/angular,cironunes/angular,not-for-me/angular,alexcastillo/angular,jesperronn/angular,alexpods/angular,panuruj/angular,Symagic/angular,snaptech/angular,royling/angular,LucasSloan/angular,JanStureNielsen/angular,rbevers/angular,ocombe/angular,Toxicable/angular,vicb/angular,mgechev/angular,rkirov/angular,snaptech/angular,hterkelsen/angular,JanStureNielsen/angular,vinagreti/angular,kylecordes/angular,angular/angular,LucasSloan/angular,NathanWalker/angular,angular-indonesia/angular,rjamet/angular,angular/angular,naomiblack/angular,StephenFluin/angular,nosovk/angular,cexbrayat/angular,JiaLiPassion/angular,willseeyou/angular,choeller/angular,dsebastien/angular,ericmartinezr/angular,chalin/angular,mhegazy/angular,dejour/angular,vinagreti/angular,Tragetaschen/angular,alfonso-presa/angular,Toxicable/angular,kylecordes/angular,snaptech/angular,zhura/angular,sjtrimble/angular,alxhub/angular,jonrimmer/angular,willseeyou/angular,pkozlowski-opensource/angular,chajath/angular,dsebastien/angular,markharding/angular,jteplitz602/angular,LucasSloan/angular,kwalrath/angular,robertmesserle/angular,ultrasonicsoft/angular,ericmartinezr/angular,mlynch/angular,diestrin/angular,meeroslav/angular,diestrin/angular,StephenFluin/angular,kegluneq/angular,laskoviymishka/angular,StephenFluin/angular,StephenFluin/angular,sarunint/angular,kylecordes/angular,ultrasonicsoft/angular,cironunes/angular,IdeaBlade/angular,ocombe/angular,mgechev/angular,dydek/angular,gionkunz/angular,pkozlowski-opensource/angular,mprobst/angular,itamark/angular,jasonaden/angular,souldreamer/angular,petebacondarwin/angular,wesleycho/angular,matsko/angular,ScottSWu/angular,JSMike/angular,vicb/angular,souldreamer/angular,jelbourn/angular,LucasSloan/angular,shairez/angular,robwormald/angular,TedSander/angular,tamascsaba/angular,royling/angular,hpinsley/angular,cironunes/angular,weswigham/angular,dydek/angular,ultrasonicsoft/angular,asnowwolf/angular,shuhei/angular,jasonaden/angular,JSMike/angular,jteplitz602/angular,smartm0use/angular,panuruj/angular,LucasSloan/angular,markharding/angular,mhevery/angular,gionkunz/angular,cassand/angular,ScottSWu/angular,mprobst/angular,alexpods/angular,martinmcwhorter/angular,ocombe/angular,ValtoFrameworks/Angular-2,jonrimmer/angular,juristr/angular,filipesilva/angular,jonrimmer/angular,kylecordes/angular,alxhub/angular,kwalrath/angular,xcaliber-tech/angular,angular-indonesia/angular,pk-karthik/framework-js-angular,ScottSWu/angular,mgechev/angular,shirish87/angular,graveto/angular,naomiblack/angular,robertmesserle/angular,xcaliber-tech/angular,vikerman/angular,wKoza/angular,dejour/angular,mixed/angular,vandres/angular,awerlang/angular,laskoviymishka/angular,choeller/angular,alamgird/angular,zhura/angular,chalin/angular,e-hein/angular,templth/angular,zhura/angular,cyrilgandon/angular,rbevers/angular,tyleranton/angular,UIUXEngineering-Forks/angular,ochafik/angular,Mathou54/angular,dtoroshin/n2oDoc,xcaliber-tech/angular,matsko/angular,markharding/angular,trshafer/angular,cassand/angular,vikerman/angular,ocombe/angular,angularbrasil/angular,blesh/angular,rbevers/angular,chajath/angular,youdz/angular,smartm0use/angular,hterkelsen/angular,erictsangx/angular,chuckjaz/angular,panuruj/angular,trshafer/angular,tamascsaba/angular,vandres/angular,hterkelsen/angular,ocombe/angular,ValtoFrameworks/Angular-2,weswigham/angular,mgechev/angular,mhegazy/angular,choeller/angular,tolemac/angular,AlmogShaul/angular,jteplitz602/angular,jasonaden/angular,erictsangx/angular,mgiambalvo/angular,hterkelsen/angular,rjamet/angular,gnomeontherun/angular,mhevery/angular,angular/angular,JiaLiPassion/angular,heathkit/angular,alfonso-presa/angular,IgorMinar/angular,gionkunz/angular,manekinekko/angular,mdegoo/angular,UIUXEngineering-Forks/angular,vamsivarikuti/angular,Tragetaschen/angular,meeroslav/angular,Tragetaschen/angular,shuhei/angular,vikerman/angular,hdeshev/angular,gionkunz/angular,ochafik/angular,tolemac/angular,robwormald/angular,vandres/angular,blesh/angular,meeroslav/angular,dsebastien/angular,huoxudong125/angular,sarunint/angular,vikerman/angular,cyrilgandon/angular,robertmesserle/angular,IdeaBlade/angular,rkirov/angular,huoxudong125/angular,ollie314/angular,vinagreti/angular,jonrimmer/angular,hterkelsen/angular,hansl/angular,mixed/angular,choeller/angular,Symagic/angular,xcaliber-tech/angular,GistIcon/angular,markharding/angular,jhonmike/angular,souvikbasu/angular,hdeshev/angular,shirish87/angular,markharding/angular,mgol/angular,shuhei/angular,vicb/angular,wKoza/angular,chrisse27/angular,chadqueen/angular,hansl/angular,mgol/angular,markharding/angular,pk-karthik/framework-js-angular,mhegazy/angular,basvandenheuvel/angular,wKoza/angular,alfonso-presa/angular,gilamran/angular,naomiblack/angular,kevinmerckx/angular,awerlang/angular,alexeagle/angular,hpinsley/angular,epotvin/angular,asnowwolf/angular,gdi2290/angular,epotvin/angular,mzgol/angular,tolemac/angular,ollie314/angular,naomiblack/angular,dmitriz/angular,erictsangx/angular,diestrin/angular,ollie314/angular,blesh/angular,antonmoiseev/angular,filipesilva/angular,tycho01/angular,hdeshev/angular,mprobst/angular,asnowwolf/angular,IgorMinar/angular,mixed/angular,brandonroberts/angular,e-schultz/angular,rkirov/angular,epotvin/angular,gjungb/angular,ochafik/angular,panuruj/angular,LucasSloan/angular,antonmoiseev/angular,Symagic/angular,kevinmerckx/angular,kara/angular,vinagreti/angular,gkalpak/angular,UIUXEngineering/angular,youdz/angular,ghetolay/angular,hdeshev/angular,petebacondarwin/angular,Brocco/angular,alexeagle/angular,Brocco/angular,cyrilgandon/angular,choeller/angular,tamascsaba/angular,Brocco/angular,aboveyou00/angular,angular-indonesia/angular,tycho01/angular,rbevers/angular,ghetolay/angular,vamsivarikuti/angular,dtoroshin/n2oDoc,AlmogShaul/angular,kara/angular,alfonso-presa/angular,jhonmike/angular,gnomeontherun/angular,bkyarger/angular,smartm0use/angular,kwalrath/angular,heathkit/angular,tyleranton/angular,hansl/angular,NathanWalker/angular,chadqueen/angular,manekinekko/angular,Mathou54/angular,rjamet/angular,kara/angular,mdegoo/angular,blesh/angular,tycho01/angular,cassand/angular,laco0416/angular,IgorMinar/angular,youdz/angular,cironunes/angular,Brocco/angular,domusofsail/angular,brandonroberts/angular,tycho01/angular,nosovk/angular,ValtoFrameworks/Angular-2,jasonaden/angular,ultrasonicsoft/angular,tamascsaba/angular,souldreamer/angular,gionkunz/angular,Flounn/angular,jteplitz602/angular,ollie314/angular,SekibOmazic/angular,dtoroshin/n2oDoc,angularbrasil/angular,erictsangx/angular,Mathou54/angular,juleskremer/angular,choeller/angular,rbevers/angular,pk-karthik/framework-js-angular,IdeaBlade/angular,micmro/angular,TedSander/angular,juleskremer/angular,dydek/angular,jonrimmer/angular,kevinmerckx/angular,cexbrayat/angular,GistIcon/angular,Symagic/angular,hterkelsen/angular,Flounn/angular,willseeyou/angular,chuckjaz/angular,vamsivarikuti/angular,not-for-me/angular,epotvin/angular,kara/angular,SekibOmazic/angular,IgorMinar/angular,kylecordes/angular,willseeyou/angular,sjtrimble/angular,gionkunz/angular,awerlang/angular,tbosch/angular,JanStureNielsen/angular,ochafik/angular,mdegoo/angular,Toxicable/angular,graveto/angular,chadqueen/angular,NathanWalker/angular,shuhei/angular,gdi2290/angular,mgechev/angular,dtoroshin/n2oDoc,mixed/angular,chuckjaz/angular,jesperronn/angular,not-for-me/angular,rkirov/angular,tbosch/angular,jelbourn/angular,Tragetaschen/angular,ericmartinezr/angular,e-hein/angular,UIUXEngineering/angular,robertmesserle/angular,kegluneq/angular,SaltyDH/angular,mixed/angular,cyrilgandon/angular,cironunes/angular,dtoroshin/n2oDoc,filipesilva/angular,wesleycho/angular,royling/angular,antonmoiseev/angular,mikeybyker/angular,vikerman/angular,graveto/angular,e-hein/angular,gnomeontherun/angular,mikeybyker/angular,chrisse27/angular,juristr/angular,antonmoiseev/angular,wKoza/angular,laco0416/angular,ValtoFrameworks/Angular-2,gilamran/angular,jhonmike/angular,brandonroberts/angular,bkyarger/angular,ochafik/angular,UIUXEngineering/angular,basvandenheuvel/angular,matsko/angular,gilamran/angular,epotvin/angular,mlaval/angular,wKoza/angular,ValtoFrameworks/Angular-2,tolemac/angular,vikerman/angular,e-schultz/angular,basvandenheuvel/angular,kegluneq/angular,ollie314/angular,mhegazy/angular,manekinekko/angular,JSMike/angular,erictsangx/angular,hansl/angular,asnowwolf/angular,sarunint/angular,weswigham/angular,graveto/angular,royling/angular,vandres/angular,shirish87/angular,alamgird/angular,gnomeontherun/angular,nosovk/angular,nosovk/angular,mzgol/angular,zhura/angular,hannahhoward/angular,martinmcwhorter/angular,manekinekko/angular,Mathou54/angular,kegluneq/angular,dmitriz/angular,jhonmike/angular,not-for-me/angular,hannahhoward/angular,rbevers/angular,chalin/angular,UIUXEngineering-Forks/angular,chrisse27/angular,gjungb/angular,ghetolay/angular,aboveyou00/angular,juristr/angular,wesleycho/angular,alamgird/angular,UIUXEngineering/angular,dmitriz/angular,pkozlowski-opensource/angular,hannahhoward/angular,SaltyDH/angular,gkalpak/angular,mgol/angular,dydek/angular,ericmartinezr/angular,souvikbasu/angular,alexcastillo/angular,hansl/angular,willseeyou/angular,tamascsaba/angular,Tragetaschen/angular,jelbourn/angular,jelbourn/angular,hpinsley/angular,souvikbasu/angular,shirish87/angular,heathkit/angular,micmro/angular,alxhub/angular,trshafer/angular,vandres/angular,ScottSWu/angular,filipesilva/angular,vamsivarikuti/angular,juristr/angular,angular/angular,panuruj/angular,trshafer/angular,Flounn/angular,e-schultz/angular,rkirov/angular,UIUXEngineering-Forks/angular,tolemac/angular,wesleycho/angular,gjungb/angular,willseeyou/angular,wesleycho/angular,mprobst/angular,hdeshev/angular,AlmogShaul/angular,jasonaden/angular,ochafik/angular,souldreamer/angular,angularbrasil/angular,martinmcwhorter/angular,brandonroberts/angular,petebacondarwin/angular,chuckjaz/angular,chrisse27/angular,e-schultz/angular,manekinekko/angular,hpinsley/angular,shirish87/angular,micmro/angular,brandonroberts/angular,huoxudong125/angular,mhegazy/angular,cexbrayat/angular,weswigham/angular,Symagic/angular,pk-karthik/framework-js-angular,gkalpak/angular,Toxicable/angular,awerlang/angular,tamascsaba/angular,GistIcon/angular,Toxicable/angular,alexpods/angular,tyleranton/angular,sjtrimble/angular,alexcastillo/angular,shairez/angular,aboveyou00/angular,cyrilgandon/angular,petebacondarwin/angular,weswigham/angular,sarunint/angular,shairez/angular,angular-indonesia/angular,laskoviymishka/angular,hdeshev/angular,mixed/angular,chajath/angular,angularbrasil/angular,jteplitz602/angular,robwormald/angular,wKoza/angular,micmro/angular,mprobst/angular,epotvin/angular,matsko/angular,kegluneq/angular,dmitriz/angular,shairez/angular,vamsivarikuti/angular,juleskremer/angular,ScottSWu/angular,ScottSWu/angular,mlaval/angular,SaltyDH/angular,vsavkin/angular,dsebastien/angular,AlmogShaul/angular,Brocco/angular,huoxudong125/angular,hpinsley/angular,vsavkin/angular,mhevery/angular,UIUXEngineering-Forks/angular,hannahhoward/angular,weswigham/angular,vicb/angular,GistIcon/angular,JanStureNielsen/angular,vsavkin/angular,mikeybyker/angular,SekibOmazic/angular,cassand/angular,mprobst/angular,laco0416/angular,templth/angular,alexpods/angular,juristr/angular,dydek/angular,UIUXEngineering-Forks/angular,souldreamer/angular,mgol/angular,gilamran/angular,tolemac/angular,laskoviymishka/angular,mikeybyker/angular,basvandenheuvel/angular,alamgird/angular,IgorMinar/angular,JiaLiPassion/angular,TedSander/angular,alamgird/angular,jelbourn/angular,meeroslav/angular,mlynch/angular,souvikbasu/angular,antonmoiseev/angular,smartm0use/angular,TedSander/angular,juristr/angular,templth/angular,jelbourn/angular,GistIcon/angular,manekinekko/angular,domusofsail/angular,kara/angular,domusofsail/angular,templth/angular,martinmcwhorter/angular,IdeaBlade/angular,erictsangx/angular,JSMike/angular,mgiambalvo/angular,JSMike/angular,alexpods/angular,e-hein/angular,pkozlowski-opensource/angular,e-hein/angular,aboveyou00/angular,brandonroberts/angular,GistIcon/angular,ocombe/angular,heathkit/angular,mdegoo/angular,SaltyDH/angular,ghetolay/angular,mzgol/angular,kegluneq/angular,alexcastillo/angular,hannahhoward/angular,mhevery/angular,robertmesserle/angular,mlynch/angular,gdi2290/angular,Mathou54/angular,zhura/angular,chalin/angular,pk-karthik/framework-js-angular,pkozlowski-opensource/angular,snaptech/angular,alxhub/angular,souvikbasu/angular,chuckjaz/angular,Flounn/angular,vsavkin/angular,mlaval/angular,Toxicable/angular,trshafer/angular,sarunint/angular,NathanWalker/angular,NathanWalker/angular,gjungb/angular,gilamran/angular,SaltyDH/angular,sarunint/angular,bkyarger/angular,JanStureNielsen/angular,jesperronn/angular,basvandenheuvel/angular,mlaval/angular,tbosch/angular,IdeaBlade/angular,cexbrayat/angular,cassand/angular,e-schultz/angular,SekibOmazic/angular,dsebastien/angular,youdz/angular,mgiambalvo/angular,rkirov/angular,royling/angular,martinmcwhorter/angular,gdi2290/angular,alexeagle/angular,domusofsail/angular,sjtrimble/angular,heathkit/angular,aboveyou00/angular,laskoviymishka/angular,gkalpak/angular,ghetolay/angular,shairez/angular,mdegoo/angular,kylecordes/angular,sjtrimble/angular,IgorMinar/angular,not-for-me/angular,graveto/angular,cyrilgandon/angular,blesh/angular,snaptech/angular,domusofsail/angular,jonrimmer/angular,robwormald/angular,petebacondarwin/angular,vicb/angular,SekibOmazic/angular,ericmartinezr/angular,aboveyou00/angular,robertmesserle/angular,chadqueen/angular,bkyarger/angular,itamark/angular,StephenFluin/angular,robwormald/angular,smartm0use/angular,alexeagle/angular,robwormald/angular,alexcastillo/angular,mzgol/angular,templth/angular,alexeagle/angular,NathanWalker/angular,tbosch/angular,angularbrasil/angular,kevinmerckx/angular,xcaliber-tech/angular,tyleranton/angular,shuhei/angular,Flounn/angular,jhonmike/angular,laco0416/angular,jasonaden/angular,naomiblack/angular,rjamet/angular,micmro/angular,basvandenheuvel/angular,chajath/angular,tyleranton/angular,chadqueen/angular,chadqueen/angular,itamark/angular,filipesilva/angular,kevinmerckx/angular,souldreamer/angular,vsavkin/angular,gilamran/angular,cassand/angular,diestrin/angular,mlynch/angular,mikeybyker/angular,mlynch/angular,shirish87/angular,mzgol/angular,kevinmerckx/angular,micmro/angular,antonmoiseev/angular,kwalrath/angular,meeroslav/angular,graveto/angular,jesperronn/angular,awerlang/angular,ericmartinezr/angular,mgol/angular,mlynch/angular,youdz/angular,mlaval/angular,TedSander/angular,gdi2290/angular,tbosch/angular,gjungb/angular,asnowwolf/angular,mgiambalvo/angular,snaptech/angular,TedSander/angular,dejour/angular,kwalrath/angular,itamark/angular,alxhub/angular,dmitriz/angular,mdegoo/angular,bkyarger/angular,chajath/angular,chuckjaz/angular,laco0416/angular,hannahhoward/angular,cironunes/angular,juleskremer/angular,wesleycho/angular,mhevery/angular,petebacondarwin/angular,gdi2290/angular,hpinsley/angular,nosovk/angular,dejour/angular,youdz/angular,dsebastien/angular,matsko/angular,cexbrayat/angular,UIUXEngineering/angular,dejour/angular,tyleranton/angular,shuhei/angular,mhevery/angular,AlmogShaul/angular,heathkit/angular,alexcastillo/angular,kara/angular