ts-tinyenv/types/index.d.ts

Tiny function to get strings from process.env

/**
 * Returns value stored in environment variable with the given `name`.
 * Throws Error if no such variable or if variable undefined; thus ensuring type-safety.
 * @param {string} name - name of variable to fetch from this process's environment.
 * @returns {string} The value of the environment variable
 * @throws {Error} If the environment variable is not defined
 */
export function env(name: string): string;