import '../wasm/wasm_exec.js';
import { Environment } from '@usecapsule/core-sdk';
export interface Message {
    env: Environment;
    apiKey?: string;
    cosmosPrefix?: string;
    offloadMPCComputationURL?: string;
    disableWorkers?: boolean;
    functionType: string;
    params: Record<string, any>;
    sessionCookie?: string;
    useDKLS?: boolean;
    disableWebSockets?: boolean;
    wasmOverride?: ArrayBuffer;
    returnObject?: boolean;
}
export declare function handleMessage(e: {
    data: Message;
}, postMessage: (message: any) => void, useFetchAdapter?: boolean): Promise<boolean>;