// Type definitions for @babel/parser
// Project: https://github.com/babel/babel/tree/main/packages/babel-parser
// Definitions by: Troy Gerwien <https://github.com/yortus>
//                 Marvin Hagemeister <https://github.com/marvinhagemeister>
//                 Avi Vahl <https://github.com/AviVahl>
// TypeScript Version: 2.9

/**
 * Parse the provided code as an entire ECMAScript program.
 */
export function parse(
  input: string,
  options?: ParserOptions
): import("@babel/types").File;

/**
 * Parse the provided code as a single expression.
 */
export function parseExpression(
  input: string,
  options?: ParserOptions
): import("@babel/types").Expression;

export interface ParserOptions {
  /**
   * By default, import and export declarations can only appear at a program's top level.
   * Setting this option to true allows them anywhere where a statement is allowed.
   */
  allowImportExportEverywhere?: boolean;

  /**
   * By default, await use is not allowed outside of an async function.
   * Set this to true to accept such code.
   */
  allowAwaitOutsideFunction?: boolean;

  /**
   * By default, a return statement at the top level raises an error.
   * Set this to true to accept such code.
   */
  allowReturnOutsideFunction?: boolean;

  allowSuperOutsideMethod?: boolean;

  /**
   * By default, exported identifiers must refer to a declared variable.
   * Set this to true to allow export statements to reference undeclared variables.
   */
  allowUndeclaredExports?: boolean;

  /**
   * Indicate the mode the code should be parsed in.
   * Can be one of "script", "module", or "unambiguous". Defaults to "script".
   * "unambiguous" will make @babel/parser attempt to guess, based on the presence
   * of ES6 import or export statements.
   * Files with ES6 imports and exports are considered "module" and are otherwise "script".
   */
  sourceType?: "script" | "module" | "unambiguous";

  /**
   * Correlate output AST nodes with their source filename.
   * Useful when generating code and source maps from the ASTs of multiple input files.
   */
  sourceFilename?: string;

  /**
   * By default, the first line of code parsed is treated as line 1.
   * You can provide a line number to alternatively start with.
   * Useful for integration with other source tools.
   */
  startLine?: number;

  /**
   * Array containing the plugins that you want to enable.
   */
  plugins?: ParserPlugin[];

  /**
   * Should the parser work in strict mode.
   * Defaults to true if sourceType === 'module'. Otherwise, false.
   */
  strictMode?: boolean;

  /**
   * Adds a ranges property to each node: [node.start, node.end]
   */
  ranges?: boolean;

  /**
   * Adds all parsed tokens to a tokens property on the File node.
   */
  tokens?: boolean;

  /**
   * By default, the parser adds information about parentheses by setting
   * `extra.parenthesized` to `true` as needed.
   * When this option is `true` the parser creates `ParenthesizedExpression`
   * AST nodes instead of using the `extra` property.
   */
  createParenthesizedExpressions?: boolean;
}

export type ParserPlugin =
  | "asyncGenerators"
  | "bigInt"
  | "classPrivateMethods"
  | "classPrivateProperties"
  | "classProperties"
  | "classStaticBlock"
  | "decimal"
  | "decorators"
  | "decorators-legacy"
  | "doExpressions"
  | "dynamicImport"
  | "estree"
  | "exportDefaultFrom"
  | "exportNamespaceFrom" // deprecated
  | "flow"
  | "flowComments"
  | "functionBind"
  | "functionSent"
  | "importMeta"
  | "jsx"
  | "logicalAssignment"
  | "importAssertions"
  | "moduleStringNames"
  | "nullishCoalescingOperator"
  | "numericSeparator"
  | "objectRestSpread"
  | "optionalCatchBinding"
  | "optionalChaining"
  | "partialApplication"
  | "pipelineOperator"
  | "placeholders"
  | "privateIn"
  | "throwExpressions"
  | "topLevelAwait"
  | "typescript"
  | "v8intrinsic"
  | ParserPluginWithOptions;

export type ParserPluginWithOptions =
  | ["decorators", DecoratorsPluginOptions]
  | ["pipelineOperator", PipelineOperatorPluginOptions]
  | ["recordAndTuple", RecordAndTuplePluginOptions]
  | ["flow", FlowPluginOptions];

export interface DecoratorsPluginOptions {
  decoratorsBeforeExport?: boolean;
}

export interface PipelineOperatorPluginOptions {
  proposal: "fsharp" | "minimal" | "smart";
}

export interface RecordAndTuplePluginOptions {
  syntaxType: "bar" | "hash";
}

export interface FlowPluginOptions {
  all?: boolean;
}
