interface AnalyzeOptions {
  /**
   * Known visitor keys.
   */
  childVisitorKeys?: Record<string, string[]> | null;

  /**
   * Which ECMAScript version is considered.
   * Defaults to `2018`.
   * `'latest'` is converted to 1e8 at parser.
   */
  ecmaVersion?: EcmaVersion | 1e8;

  /**
   * Whether the whole script is executed under node.js environment.
   * When enabled, the scope manager adds a function scope immediately following the global scope.
   * Defaults to `false`.
   */
  globalReturn?: boolean;

  /**
   * Implied strict mode (if ecmaVersion >= 5).
   * Defaults to `false`.
   */
  impliedStrict?: boolean;

  /**
   * The identifier that's used for JSX Element creation (after transpilation).
   * This should not be a member expression - just the root identifier (i.e. use "React" instead of "React.createElement").
   * Defaults to `"React"`.
   */
  jsxPragma?: string;

  /**
   * The identifier that's used for JSX fragment elements (after transpilation).
   * If `null`, assumes transpilation will always use a member on `jsxFactory` (i.e. React.Fragment).
   * This should not be a member expression - just the root identifier (i.e. use "h" instead of "h.Fragment").
   * Defaults to `null`.
   */
  jsxFragmentName?: string | null;

  /**
   * The lib used by the project.
   * This automatically defines a type variable for any types provided by the configured TS libs.
   * For more information, see https://www.typescriptlang.org/tsconfig#lib
   *
   * Defaults to the lib for the provided `ecmaVersion`.
   */
  lib?: Lib[];

  /**
   * The source type of the script.
   */
  sourceType?: 'script' | 'module';

  /**
   * Emit design-type metadata for decorated declarations in source.
   * Defaults to `false`.
   */
  emitDecoratorMetadata?: boolean;
}

import { analyze } from '@typescript-eslint/scope-manager';
import { parse } from '@typescript-eslint/typescript-estree';

const code = `const hello: string = 'world';`;
const ast = parse(code, {
  // note that scope-manager requires ranges on the AST
  range: true,
});
const scope = analyze(ast, {
  ecmaVersion: 2020,
  sourceType: 'module',
});