import { type QuickJSContext, type QuickJSHandle } from 'quickjs-emscripten';
export declare class Marshaller {
    private vm?;
    valueCache: Map<string, any>;
    vmCacheIdSymbol: symbol;
    hostCacheIdSymbol: symbol;
    private cacheIdMap;
    constructor(vm?: QuickJSContext | undefined);
    init(vm: QuickJSContext): void;
    teardown(): void;
    requireVM(): QuickJSContext;
    marshal(value: any, parentCacheId?: string): QuickJSHandle;
    unmarshal(handle: QuickJSHandle): any;
    serializeJSValue(value: any, magicToken?: string, parentCacheId?: string): {
        serialized: string;
        token: string;
    };
    deserializeVMValue(serialized: string, token: string, json?: boolean, parentCacheId?: string): any;
    private _cacheValue;
    private getCacheId;
    private _createVMProxy;
    private _getVMCachedPromise;
    private _initHelpers;
    private __VMCache_get;
    private __VMCache_set;
    private __VMCache_apply;
    private __VMCache_construct;
    private __VMCache_defineProperty;
    private __VMCache_deleteProperty;
    private __VMCache_getOwnPropertyDescriptor;
    private __VMCache_getPrototypeOf;
    private __VMCache_has;
    private __VMCache_isExtensible;
    private __VMCache_ownKeys;
    private __VMCache_preventExtensions;
    private __VMCache_setPrototypeOf;
    private __isNullish;
}