declare namespace TsConfigJson {
namespace CompilerOptions {
export type JSX =
| 'preserve'
| 'react'
| 'react-native';
export type Module =
| 'CommonJS'
| 'AMD'
| 'System'
| 'UMD'
| 'ES6'
| 'ES2015'
| 'ESNext'
| 'None'
// Lowercase alternatives
| 'commonjs'
| 'amd'
| 'system'
| 'umd'
| 'es6'
| 'es2015'
| 'esnext'
| 'none';
export type NewLine =
| 'CRLF'
| 'LF'
// Lowercase alternatives
| 'crlf'
| 'lf';
export type Target =
| 'ES3'
| 'ES5'
| 'ES6'
| 'ES2015'
| 'ES2016'
| 'ES2017'
| 'ES2018'
| 'ES2019'
| 'ES2020'
| 'ESNext'
// Lowercase alternatives
| 'es3'
| 'es5'
| 'es6'
| 'es2015'
| 'es2016'
| 'es2017'
| 'es2018'
| 'es2019'
| 'es2020'
| 'esnext';
export type Lib =
| 'ES5'
| 'ES6'
| 'ES7'
| 'ES2015'
| 'ES2015.Collection'
| 'ES2015.Core'
| 'ES2015.Generator'
| 'ES2015.Iterable'
| 'ES2015.Promise'
| 'ES2015.Proxy'
| 'ES2015.Reflect'
| 'ES2015.Symbol.WellKnown'
| 'ES2015.Symbol'
| 'ES2016'
| 'ES2016.Array.Include'
| 'ES2017'
| 'ES2017.Intl'
| 'ES2017.Object'
| 'ES2017.SharedMemory'
| 'ES2017.String'
| 'ES2017.TypedArrays'
| 'ES2018'
| 'ES2018.AsyncIterable'
| 'ES2018.Intl'
| 'ES2018.Promise'
| 'ES2018.Regexp'
| 'ES2019'
| 'ES2019.Array'
| 'ES2019.Object'
| 'ES2019.String'
| 'ES2019.Symbol'
| 'ES2020'
| 'ES2020.String'
| 'ES2020.Symbol.WellKnown'
| 'ESNext'
| 'ESNext.Array'
| 'ESNext.AsyncIterable'
| 'ESNext.BigInt'
| 'ESNext.Intl'
| 'ESNext.Symbol'
| 'DOM'
| 'DOM.Iterable'
| 'ScriptHost'
| 'WebWorker'
| 'WebWorker.ImportScripts'
// Lowercase alternatives
| 'es5'
| 'es6'
| 'es7'
| 'es2015'
| 'es2015.collection'
| 'es2015.core'
| 'es2015.generator'
| 'es2015.iterable'
| 'es2015.promise'
| 'es2015.proxy'
| 'es2015.reflect'
| 'es2015.symbol.wellknown'
| 'es2015.symbol'
| 'es2016'
| 'es2016.array.include'
| 'es2017'
| 'es2017.intl'
| 'es2017.object'
| 'es2017.sharedmemory'
| 'es2017.string'
| 'es2017.typedarrays'
| 'es2018'
| 'es2018.asynciterable'
| 'es2018.intl'
| 'es2018.promise'
| 'es2018.regexp'
| 'es2019'
| 'es2019.array'
| 'es2019.object'
| 'es2019.string'
| 'es2019.symbol'
| 'es2020'
| 'es2020.string'
| 'es2020.symbol.wellknown'
| 'esnext'
| 'esnext.array'
| 'esnext.asynciterable'
| 'esnext.bigint'
| 'esnext.intl'
| 'esnext.symbol'
| 'dom'
| 'dom.iterable'
| 'scripthost'
| 'webworker'
| 'webworker.importscripts';
export interface Plugin {
[key: string]: unknown;
/**
Plugin name.
*/
name?: string;
}
}
export interface CompilerOptions {
/**
The character set of the input files.
@default 'utf8'
*/
charset?: string;
/**
Enables building for project references.
@default true
*/
composite?: boolean;
/**
Generates corresponding d.ts files.
@default false
*/
declaration?: boolean;
/**
Specify output directory for generated declaration files.
Requires TypeScript version 2.0 or later.
*/
declarationDir?: string;
/**
Show diagnostic information.
@default false
*/
diagnostics?: boolean;
/**
Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files.
@default false
*/
emitBOM?: boolean;
/**
Only emit `.d.ts` declaration files.
@default false
*/
emitDeclarationOnly?: boolean;
/**
Enable incremental compilation.
@default `composite`
*/
incremental?: boolean;
/**
Specify file to store incremental compilation information.
@default '.tsbuildinfo'
*/
tsBuildInfoFile?: string;
/**
Emit a single file with source maps instead of having a separate file.
@default false
*/
inlineSourceMap?: boolean;
/**
Emit the source alongside the sourcemaps within a single file.
Requires `--inlineSourceMap` to be set.
@default false
*/
inlineSources?: boolean;
/**
Specify JSX code generation: `'preserve'`, `'react'`, or `'react-native'`.
@default 'preserve'
*/
jsx?: CompilerOptions.JSX;
/**
Specifies the object invoked for `createElement` and `__spread` when targeting `'react'` JSX emit.
@default 'React'
*/
reactNamespace?: string;
/**
Print names of files part of the compilation.
@default false
*/
listFiles?: boolean;
/**
Specifies the location where debugger should locate map files instead of generated locations.
*/
mapRoot?: string;
/**
Specify module code generation: 'None', 'CommonJS', 'AMD', 'System', 'UMD', 'ES6', 'ES2015' or 'ESNext'. Only 'AMD' and 'System' can be used in conjunction with `--outFile`. 'ES6' and 'ES2015' values may be used when targeting 'ES5' or lower.
@default ['ES3', 'ES5'].includes(target) ? 'CommonJS' : 'ES6'
*/
module?: CompilerOptions.Module;
/**
Specifies the end of line sequence to be used when emitting files: 'crlf' (Windows) or 'lf' (Unix).
Default: Platform specific
*/
newLine?: CompilerOptions.NewLine;
/**
Do not emit output.
@default false
*/
noEmit?: boolean;
/**
Do not generate custom helper functions like `__extends` in compiled output.
@default false
*/
noEmitHelpers?: boolean;
/**
Do not emit outputs if any type checking errors were reported.
@default false
*/
noEmitOnError?: boolean;
/**
Warn on expressions and declarations with an implied 'any' type.
@default false
*/
noImplicitAny?: boolean;
/**
Raise error on 'this' expressions with an implied any type.
@default false
*/
noImplicitThis?: boolean;
/**
Report errors on unused locals.
Requires TypeScript version 2.0 or later.
@default false
*/
noUnusedLocals?: boolean;
/**
Report errors on unused parameters.
Requires TypeScript version 2.0 or later.
@default false
*/
noUnusedParameters?: boolean;
/**
Do not include the default library file (lib.d.ts).
@default false
*/
noLib?: boolean;
/**
Do not add triple-slash references or module import targets to the list of compiled files.
@default false
*/
noResolve?: boolean;
/**
Disable strict checking of generic signatures in function types.
@default false
*/
noStrictGenericChecks?: boolean;
/**
@deprecated use `skipLibCheck` instead.
*/
skipDefaultLibCheck?: boolean;
/**
Skip type checking of declaration files.
Requires TypeScript version 2.0 or later.
@default false
*/
skipLibCheck?: boolean;
/**
Concatenate and emit output to single file.
*/
outFile?: string;
/**
Redirect output structure to the directory.
*/
outDir?: string;
/**
Do not erase const enum declarations in generated code.
@default false
*/
preserveConstEnums?: boolean;
/**
Do not resolve symlinks to their real path; treat a symlinked file like a real one.
@default false
*/
preserveSymlinks?: boolean;
/**
Keep outdated console output in watch mode instead of clearing the screen.
@default false
*/
preserveWatchOutput?: boolean;
/**
Stylize errors and messages using color and context (experimental).
@default true // Unless piping to another program or redirecting output to a file.
*/
pretty?: boolean;
/**
Do not emit comments to output.
@default false
*/
removeComments?: boolean;
/**
Specifies the root directory of input files.
Use to control the output directory structure with `--outDir`.
*/
rootDir?: string;
/**
Unconditionally emit imports for unresolved files.
@default false
*/
isolatedModules?: boolean;
/**
Generates corresponding '.map' file.
@default false
*/
sourceMap?: boolean;
/**
Specifies the location where debugger should locate TypeScript files instead of source locations.
*/
sourceRoot?: string;
/**
Suppress excess property checks for object literals.
@default false
*/
suppressExcessPropertyErrors?: boolean;
/**
Suppress noImplicitAny errors for indexing objects lacking index signatures.
@default false
*/
suppressImplicitAnyIndexErrors?: boolean;
/**
Do not emit declarations for code that has an `@internal` annotation.
*/
stripInternal?: boolean;
/**
Specify ECMAScript target version.
@default 'es3'
*/
target?: CompilerOptions.Target;
/**
Watch input files.
@default false
*/
watch?: boolean;
/**
Enables experimental support for ES7 decorators.
@default false
*/
experimentalDecorators?: boolean;
/**
Emit design-type metadata for decorated declarations in source.
@default false
*/
emitDecoratorMetadata?: boolean;
/**
Specifies module resolution strategy: 'node' (Node) or 'classic' (TypeScript pre 1.6).
@default ['AMD', 'System', 'ES6'].includes(module) ? 'classic' : 'node'
*/
moduleResolution?: 'classic' | 'node';
/**
Do not report errors on unused labels.
@default false
*/
allowUnusedLabels?: boolean;
/**
Report error when not all code paths in function return a value.
@default false
*/
noImplicitReturns?: boolean;
/**
Report errors for fallthrough cases in switch statement.
@default false
*/
noFallthroughCasesInSwitch?: boolean;
/**
Do not report errors on unreachable code.
@default false
*/
allowUnreachableCode?: boolean;
/**
Disallow inconsistently-cased references to the same file.
@default false
*/
forceConsistentCasingInFileNames?: boolean;
/**
Base directory to resolve non-relative module names.
*/
baseUrl?: string;
/**
Specify path mapping to be computed relative to baseUrl option.
*/
paths?: Record<string, string[]>;
/**
List of TypeScript language server plugins to load.
Requires TypeScript version 2.3 or later.
*/
plugins?: CompilerOptions.Plugin[];
/**
Specify list of root directories to be used when resolving modules.
*/
rootDirs?: string[];
/**
Specify list of directories for type definition files to be included.
Requires TypeScript version 2.0 or later.
*/
typeRoots?: string[];
/**
Type declaration files to be included in compilation.
Requires TypeScript version 2.0 or later.
*/
types?: string[];
/**
Enable tracing of the name resolution process.
@default false
*/
traceResolution?: boolean;
/**
Allow javascript files to be compiled.
@default false
*/
allowJs?: boolean;
/**
Do not truncate error messages.
@default false
*/
noErrorTruncation?: boolean;
/**
Allow default imports from modules with no default export. This does not affect code emit, just typechecking.
@default module === 'system' || esModuleInterop
*/
allowSyntheticDefaultImports?: boolean;
/**
Do not emit `'use strict'` directives in module output.
@default false
*/
noImplicitUseStrict?: boolean;
/**
Enable to list all emitted files.
Requires TypeScript version 2.0 or later.
@default false
*/
listEmittedFiles?: boolean;
/**
Disable size limit for JavaScript project.
Requires TypeScript version 2.0 or later.
@default false
*/
disableSizeLimit?: boolean;
/**
List of library files to be included in the compilation.
Requires TypeScript version 2.0 or later.
*/
lib?: CompilerOptions.Lib[];
/**
Enable strict null checks.
Requires TypeScript version 2.0 or later.
@default false
*/
strictNullChecks?: boolean;
/**
The maximum dependency depth to search under `node_modules` and load JavaScript files. Only applicable with `--allowJs`.
@default 0
*/
maxNodeModuleJsDepth?: number;
/**
Import emit helpers (e.g. `__extends`, `__rest`, etc..) from tslib.
Requires TypeScript version 2.1 or later.
@default false
*/
importHelpers?: boolean;
/**
Specify the JSX factory function to use when targeting React JSX emit, e.g. `React.createElement` or `h`.
Requires TypeScript version 2.1 or later.
@default 'React.createElement'
*/
jsxFactory?: string;
/**
Parse in strict mode and emit `'use strict'` for each source file.
Requires TypeScript version 2.1 or later.
@default false
*/
alwaysStrict?: boolean;
/**
Enable all strict type checking options.
Requires TypeScript version 2.3 or later.
@default false
*/
strict?: boolean;
/**
Enable stricter checking of of the `bind`, `call`, and `apply` methods on functions.
@default false
*/
strictBindCallApply?: boolean;
/**
Provide full support for iterables in `for-of`, spread, and destructuring when targeting `ES5` or `ES3`.
Requires TypeScript version 2.3 or later.
@default false
*/
downlevelIteration?: boolean;
/**
Report errors in `.js` files.
Requires TypeScript version 2.3 or later.
@default false
*/
checkJs?: boolean;
/**
Disable bivariant parameter checking for function types.
Requires TypeScript version 2.6 or later.
@default false
*/
strictFunctionTypes?: boolean;
/**
Ensure non-undefined class properties are initialized in the constructor.
Requires TypeScript version 2.7 or later.
@default false
*/
strictPropertyInitialization?: boolean;
/**
Emit `__importStar` and `__importDefault` helpers for runtime Babel ecosystem compatibility and enable `--allowSyntheticDefaultImports` for typesystem compatibility.
Requires TypeScript version 2.7 or later.
@default false
*/
esModuleInterop?: boolean;
/**
Allow accessing UMD globals from modules.
@default false
*/
allowUmdGlobalAccess?: boolean;
/**
Resolve `keyof` to string valued property names only (no numbers or symbols).
Requires TypeScript version 2.9 or later.
@default false
*/
keyofStringsOnly?: boolean;
/**
Emit ECMAScript standard class fields.
Requires TypeScript version 3.7 or later.
@default false
*/
useDefineForClassFields?: boolean;
/**
Generates a sourcemap for each corresponding `.d.ts` file.
Requires TypeScript version 2.9 or later.
@default false
*/
declarationMap?: boolean;
/**
Include modules imported with `.json` extension.
Requires TypeScript version 2.9 or later.
@default false
*/
resolveJsonModule?: boolean;
}
/**
Auto type (.d.ts) acquisition options for this project.
Requires TypeScript version 2.1 or later.
*/
export interface TypeAcquisition {
/**
Enable auto type acquisition.
*/
enable?: boolean;
/**
Specifies a list of type declarations to be included in auto type acquisition. For example, `['jquery', 'lodash']`.
*/
include?: string[];
/**
Specifies a list of type declarations to be excluded from auto type acquisition. For example, `['jquery', 'lodash']`.
*/
exclude?: string[];
}
export interface References {
/**
A normalized path on disk.
*/
path: string;
/**
The path as the user originally wrote it.
*/
originalPath?: string;
/**
True if the output of this reference should be prepended to the output of this project.
Only valid for `--outFile` compilations.
*/
prepend?: boolean;
/**
True if it is intended that this reference form a circularity.
*/
circular?: boolean;
}
}
export interface TsConfigJson {
/**
Instructs the TypeScript compiler how to compile `.ts` files.
*/
compilerOptions?: TsConfigJson.CompilerOptions;
/**
Auto type (.d.ts) acquisition options for this project.
Requires TypeScript version 2.1 or later.
*/
typeAcquisition?: TsConfigJson.TypeAcquisition;
/**
Enable Compile-on-Save for this project.
*/
compileOnSave?: boolean;
/**
Path to base configuration file to inherit from.
Requires TypeScript version 2.1 or later.
*/
extends?: string;
/**
If no `files` or `include` property is present in a `tsconfig.json`, the compiler defaults to including all files in the containing directory and subdirectories except those specified by `exclude`. When a `files` property is specified, only those files and those specified by `include` are included.
*/
files?: string[];
/**
Specifies a list of files to be excluded from compilation. The `exclude` property only affects the files included via the `include` property and not the `files` property.
Glob patterns require TypeScript version 2.0 or later.
*/
exclude?: string[];
/**
Specifies a list of glob patterns that match files to be included in compilation.
If no `files` or `include` property is present in a `tsconfig.json`, the compiler defaults to including all files in the containing directory and subdirectories except those specified by `exclude`.
Requires TypeScript version 2.0 or later.
*/
include?: string[];
/**
Referenced projects.
Requires TypeScript version 3.0 or later.
*/
references?: TsConfigJson.References[];
}