export interface Env { browser: undefined | boolean; node: undefined | boolean; worker: undefined | boolean; platform: undefined | string; agent: undefined | string; backends: string[]; tfjs: { version: undefined | string; external: undefined | boolean; }; wasm: { supported: undefined | boolean; simd: undefined | boolean; multithread: undefined | boolean; }; webgl: { supported: undefined | boolean; version: undefined | string; renderer: undefined | string; }; webgpu: { supported: undefined | boolean; adapter: undefined | string; }; kernels: string[]; } export declare const env: Env; export declare function cpuinfo(): void; export declare function get(): Promise;