@langchain/core/dist/utils/env.d.cts

Core LangChain.js abstractions and schemas

declare global {
  const Deno: {
    version: {
      deno: string;
    };
    env: {
      get: (name: string) => string | undefined;
    };
  } | undefined;
}
export declare const isBrowser: () => boolean;
export declare const isWebWorker: () => boolean;
export declare const isJsDom: () => boolean;
export declare const isDeno: () => boolean;
export declare const isNode: () => boolean;
export declare const getEnv: () => string;
export type RuntimeEnvironment = {
  library: string;
  libraryVersion?: string;
  runtime: string;
  runtimeVersion?: string;
};
export declare function getRuntimeEnvironment(): RuntimeEnvironment;
export declare function getEnvironmentVariable(name: string): string | undefined;
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