export declare enum CALL_PROBLEM { callProblemEcho = "callProblemEcho", callProblemNoise = "callProblemNoise", callProblemInterruptions = "callProblemInterruptions", callProblemDistortedSpeech = "callProblemDistortedSpeech", callProblemSilentLocal = "callProblemSilentLocal", callProblemSilentRemote = "callProblemSilentRemote", callProblemDropped = "callProblemDropped", callProblemDistortedVideo = "callProblemDistortedVideo", callProblemPixelatedVideo = "callProblemPixelatedVideo" }