index.d.ts: add get/setMinAllowedBitrate() methods declaration

Author: bbert

index.d.ts

@@ -158,6 +158,8 @@ declare namespace dashjs {
         setMaxAllowedBitrateFor(type: 'video' | 'audio', value: number): void;
         getMaxAllowedBitrateFor(type: 'video' | 'audio'): number;
         getTopBitrateInfoFor(type: 'video' | 'audio'): BitrateInfo;
+        setMinAllowedBitrateFor(type: 'video' | 'audio', value: number);
+        getMinAllowedBitrateFor(type: 'video' | 'audio'): number;
         setMaxAllowedRepresentationRatioFor(type: 'video' | 'audio', value: number): void;
         getMaxAllowedRepresentationRatioFor(type: 'video' | 'audio'): number;
         setAutoPlay(value: boolean): void;