import { type ExtensionCodecType } from "https://dotland.deno.dev/x/msgpack@v1.4/ExtensionCodec.ts";
definition: { __brand?: ContextType; tryToEncode(object: unknown, context: ContextType): ExtData | null; decode(): unknown; }
import { type ExtensionCodecType } from "https://dotland.deno.dev/x/msgpack@v1.4/ExtensionCodec.ts";