hermes_web_ui/node_modules/engine.io-client/build/esm-debug/util.d.ts

export declare function pick(obj: any, ...attr: any[]): any;
export declare function installTimerFunctions(obj: any, opts: any): void;
export declare function byteLength(obj: any): number;
/**
 * Generates a random 8-characters string.
 */
export declare function randomString(): string;