import { Settings } from './run';
import { type Code, type Message, type DspGraph } from '@webpd/compiler';
import { WasmBuffer } from '../../build/types';
export declare const defaultSettingsForRun: (patchUrl: string, messageSender?: (nodeId: DspGraph.NodeId, outletId: DspGraph.PortletId, message: Message) => void) => Settings;
export declare const readMetadata: (compiledPatch: Code | WasmBuffer) => Promise<import("@webpd/compiler").EngineMetadata>;