export declare const isInNode: boolean;
export declare const isInWorker: boolean;
export declare function genID(): number;
export declare function canSerialize(o: any): boolean;
export declare function isSimpleObject(o: any): boolean;
export declare function isTransferableObject(o: any): boolean;
export declare function isPlainComplexObject(val: any): boolean;
export declare function isSerializableObject(obj: any): boolean;
export declare const waitingResolves: Map<number /** cmdid */, {
    resolve: (arg: any) => any;
    reject: (arg: any) => any;
}>;
export declare function getTransferObjectList(obj: any, list?: any[]): any[];