interface dom.RTCRtpSynchronizationSource
implements RTCRtpContributingSource
import { type dom } from "https://deno.land/x/evt@v2.5.7/mod.ts";
const { RTCRtpSynchronizationSource } = dom;
import { type dom } from "https://deno.land/x/evt@v2.5.7/mod.ts";
const { RTCRtpSynchronizationSource } = dom;