import { CallQualityWarningEventType } from "../../CallQualityWarningEventType";
import { CallQualityWarningEvent } from "../../events/CallQualityWarningEvent";
import { AudioLevelDetectorHandler } from "../AudioLevelDetectorHandler";
export declare class ZeroOutboundAudioLevelDetectorHandler implements AudioLevelDetectorHandler {
    getAudioLevelStats(report: RTCStatsReport): Record<string, any> | null;
    createWarningEvent(type: CallQualityWarningEventType): CallQualityWarningEvent;
}