Expose RawDraftContentState (#13355)
Expose RawDraftContentState (#13355)

For typed conversion to/from raw.
AbraaoAlves/DefinitelyTyped,benishouga/DefinitelyTyped,martinduparc/DefinitelyTyped,dsebastien/DefinitelyTyped,georgemarshall/DefinitelyTyped,chrismbarr/DefinitelyTyped,borisyankov/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,shlomiassaf/DefinitelyTyped,magny/DefinitelyTyped,abbasmhd/DefinitelyTyped,minodisk/DefinitelyTyped,sledorze/DefinitelyTyped,isman-usoh/DefinitelyTyped,shlomiassaf/DefinitelyTyped,mcrawshaw/DefinitelyTyped,zuzusik/DefinitelyTyped,use-strict/DefinitelyTyped,georgemarshall/DefinitelyTyped,alexdresko/DefinitelyTyped,one-pieces/DefinitelyTyped,YousefED/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,arusakov/DefinitelyTyped,alvarorahul/DefinitelyTyped,benishouga/DefinitelyTyped,progre/DefinitelyTyped,zuzusik/DefinitelyTyped,amir-arad/DefinitelyTyped,scriby/DefinitelyTyped,markogresak/DefinitelyTyped,jimthedev/DefinitelyTyped,AgentME/DefinitelyTyped,nycdotnet/DefinitelyTyped,martinduparc/DefinitelyTyped,AgentME/DefinitelyTyped,jimthedev/DefinitelyTyped,chrootsu/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,isman-usoh/DefinitelyTyped,dsebastien/DefinitelyTyped,zuzusik/DefinitelyTyped,arusakov/DefinitelyTyped,arusakov/DefinitelyTyped,martinduparc/DefinitelyTyped,georgemarshall/DefinitelyTyped,johan-gorter/DefinitelyTyped,chrootsu/DefinitelyTyped,aciccarello/DefinitelyTyped,AgentME/DefinitelyTyped,abbasmhd/DefinitelyTyped,AgentME/DefinitelyTyped,mcliment/DefinitelyTyped,minodisk/DefinitelyTyped,borisyankov/DefinitelyTyped,smrq/DefinitelyTyped,benishouga/DefinitelyTyped,psnider/DefinitelyTyped,YousefED/DefinitelyTyped,rolandzwaga/DefinitelyTyped,alexdresko/DefinitelyTyped,ashwinr/DefinitelyTyped,rolandzwaga/DefinitelyTyped,QuatroCode/DefinitelyTyped,progre/DefinitelyTyped,psnider/DefinitelyTyped,jimthedev/DefinitelyTyped,smrq/DefinitelyTyped,mcrawshaw/DefinitelyTyped,alvarorahul/DefinitelyTyped,aciccarello/DefinitelyTyped,psnider/DefinitelyTyped,QuatroCode/DefinitelyTyped,nycdotnet/DefinitelyTyped,scriby/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,georgemarshall/DefinitelyTyped,micurs/DefinitelyTyped,ashwinr/DefinitelyTyped,aciccarello/DefinitelyTyped,johan-gorter/DefinitelyTyped,use-strict/DefinitelyTyped,sledorze/DefinitelyTyped,magny/DefinitelyTyped,benliddicott/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,chrismbarr/DefinitelyTyped