api-extractor.json

/**
 * Config file for API Extractor.  For more info, please visit: https://api-extractor.com
 */
{
	"$schema": "https://developer.microsoft.com/json-schemas/api-extractor/v7/api-extractor.schema.json",

	/**
	 * Optionally specifies another JSON config file that this file extends from.  This provides a way for
	 * standard settings to be shared across multiple projects.
	 *
	 * If the path starts with "./" or "../", the path is resolved relative to the folder of the file that contains
	 * the "extends" field.  Otherwise, the first path segment is interpreted as an NPM package name, and will be
	 * resolved using NodeJS require().
	 *
	 * SUPPORTED TOKENS: none
	 * DEFAULT VALUE: ""
	 */
	// "extends": "./shared/api-extractor-base.json"
	// "extends": "my-package/include/api-extractor-base.json"

	/**
	 * Determines the "<projectFolder>" token that can be used with other config file settings.  The project folder
	 * typically contains the tsconfig.json and package.json config files, but the path is user-defined.
	 *
	 * The path is resolved relative to the folder of the config file that contains the setting.
	 *
	 * The default value for "projectFolder" is the token "<lookup>", which means the folder is determined by traversing
	 * parent folders, starting from the folder containing api-extractor.json, and stopping at the first folder
	 * that contains a tsconfig.json file.  If a tsconfig.json file cannot be found in this way, then an error
	 * will be reported.
	 *
	 * SUPPORTED TOKENS: <lookup>
	 * DEFAULT VALUE: "<lookup>"
	 */
	// "projectFolder": "..",

	/**
	 * (REQUIRED) Specifies the .d.ts file to be used as the starting point for analysis.  API Extractor
	 * analyzes the symbols exported by this module.
	 *
	 * The file extension must be ".d.ts" and not ".ts".
	 *
	 * The path is resolved relative to the folder of the config file that contains the setting; to change this,
	 * prepend a folder token such as "<projectFolder>".
	 *
	 * SUPPORTED TOKENS: <projectFolder>, <packageName>, <unscopedPackageName>
	 */
	"mainEntryPointFilePath": "<projectFolder>/dist-docs/index.d.ts",

	/**
	 * A list of NPM package names whose exports should be treated as part of this package.
	 *
	 * For example, suppose that Webpack is used to generate a distributed bundle for the project "library1",
	 * and another NPM package "library2" is embedded in this bundle.  Some types from library2 may become part
	 * of the exported API for library1, but by default API Extractor would generate a .d.ts rollup that explicitly
	 * imports library2.  To avoid this, we can specify:
	 *
	 *   "bundledPackages": [ "library2" ],
	 *
	 * This would direct API Extractor to embed those types directly in the .d.ts rollup, as if they had been
	 * local files for library1.
	 */
	"bundledPackages": [],

	/**
	 * Determines how the TypeScript compiler engine will be invoked by API Extractor.
	 */
	"compiler": {
		/**
		 * Specifies the path to the tsconfig.json file to be used by API Extractor when analyzing the project.
		 *
		 * The path is resolved relative to the folder of the config file that contains the setting; to change this,
		 * prepend a folder token such as "<projectFolder>".
		 *
		 * Note: This setting will be ignored if "overrideTsconfig" is used.
		 *
		 * SUPPORTED TOKENS: <projectFolder>, <packageName>, <unscopedPackageName>
		 * DEFAULT VALUE: "<projectFolder>/tsconfig.json"
		 */
		// "tsconfigFilePath": "<projectFolder>/tsconfig.json",
		/**
		 * Provides a compiler configuration that will be used instead of reading the tsconfig.json file from disk.
		 * The object must conform to the TypeScript tsconfig schema:
		 *
		 * http://json.schemastore.org/tsconfig
		 *
		 * If omitted, then the tsconfig.json file will be read from the "projectFolder".
		 *
		 * DEFAULT VALUE: no overrideTsconfig section
		 */
		"overrideTsconfig": {
			"compilerOptions": {
				// Type Checking
				"allowUnreachableCode": false,
				"allowUnusedLabels": false,
				"exactOptionalPropertyTypes": true,
				"noFallthroughCasesInSwitch": true,
				"noImplicitOverride": true,
				"noImplicitReturns": true,
				"noPropertyAccessFromIndexSignature": false,
				"noUncheckedIndexedAccess": true,
				"noUnusedLocals": true,
				"noUnusedParameters": true,
				"strict": true,

				// Modules
				"allowArbitraryExtensions": false,
				"allowImportingTsExtensions": false,
				"module": "ESNext",
				"moduleResolution": "nodenext",
				"resolveJsonModule": true,
				"resolvePackageJsonExports": false,
				"resolvePackageJsonImports": false,

				// Emit
				"declaration": true,
				"declarationMap": true,
				"importHelpers": false,
				"newLine": "lf",
				"noEmitHelpers": true,
				"outDir": "dist",
				"removeComments": false,
				"sourceMap": true,

				// Interop Constraints
				"esModuleInterop": false,
				"forceConsistentCasingInFileNames": true,
				"isolatedModules": true,

				// Language and Environment
				"experimentalDecorators": true,
				"lib": ["ESNext"],
				"target": "ES2022",
				"useDefineForClassFields": true
			}
		}
		/**
		 * This option causes the compiler to be invoked with the --skipLibCheck option. This option is not recommended
		 * and may cause API Extractor to produce incomplete or incorrect declarations, but it may be required when
		 * dependencies contain declarations that are incompatible with the TypeScript engine that API Extractor uses
		 * for its analysis.  Where possible, the underlying issue should be fixed rather than relying on skipLibCheck.
		 *
		 * DEFAULT VALUE: false
		 */
		// "skipLibCheck": true,
	},

	/**
	 * Configures how the API report file (*.api.md) will be generated.
	 */
	"apiReport": {
		/**
		 * (REQUIRED) Whether to generate an API report.
		 */
		"enabled": false

		/**
		 * The filename for the API report files.  It will be combined with "reportFolder" or "reportTempFolder" to produce
		 * a full file path.
		 *
		 * The file extension should be ".api.md", and the string should not contain a path separator such as "\" or "/".
		 *
		 * SUPPORTED TOKENS: <packageName>, <unscopedPackageName>
		 * DEFAULT VALUE: "<unscopedPackageName>.api.md"
		 */
		// "reportFileName": "<unscopedPackageName>.api.md",

		/**
		 * Specifies the folder where the API report file is written.  The file name portion is determined by
		 * the "reportFileName" setting.
		 *
		 * The API report file is normally tracked by Git.  Changes to it can be used to trigger a branch policy,
		 * e.g. for an API review.
		 *
		 * The path is resolved relative to the folder of the config file that contains the setting; to change this,
		 * prepend a folder token such as "<projectFolder>".
		 *
		 * SUPPORTED TOKENS: <projectFolder>, <packageName>, <unscopedPackageName>
		 * DEFAULT VALUE: "<projectFolder>/temp/"
		 */
		// "reportFolder": "<projectFolder>/temp/",

		/**
		 * Specifies the folder where the temporary report file is written.  The file name portion is determined by
		 * the "reportFileName" setting.
		 *
		 * After the temporary file is written to disk, it is compared with the file in the "reportFolder".
		 * If they are different, a production build will fail.
		 *
		 * The path is resolved relative to the folder of the config file that contains the setting; to change this,
		 * prepend a folder token such as "<projectFolder>".
		 *
		 * SUPPORTED TOKENS: <projectFolder>, <packageName>, <unscopedPackageName>
		 * DEFAULT VALUE: "<projectFolder>/temp/"
		 */
		// "reportTempFolder": "<projectFolder>/temp/"
	},

	/**
	 * Configures how the doc model file (*.api.json) will be generated.
	 */
	"docModel": {
		/**
		 * (REQUIRED) Whether to generate a doc model file.
		 */
		"enabled": true,

		/**
		 * The output path for the doc model file.  The file extension should be ".api.json".
		 *
		 * The path is resolved relative to the folder of the config file that contains the setting; to change this,
		 * prepend a folder token such as "<projectFolder>".
		 *
		 * SUPPORTED TOKENS: <projectFolder>, <packageName>, <unscopedPackageName>
		 * DEFAULT VALUE: "<projectFolder>/temp/<unscopedPackageName>.api.json"
		 */
		"apiJsonFilePath": "<projectFolder>/docs/docs.api.json"
	},

	/**
	 * Configures how the .d.ts rollup file will be generated.
	 */
	"dtsRollup": {
		/**
		 * (REQUIRED) Whether to generate the .d.ts rollup file.
		 */
		"enabled": false,

		/**
		 * Specifies the output path for a .d.ts rollup file to be generated without any trimming.
		 * This file will include all declarations that are exported by the main entry point.
		 *
		 * If the path is an empty string, then this file will not be written.
		 *
		 * The path is resolved relative to the folder of the config file that contains the setting; to change this,
		 * prepend a folder token such as "<projectFolder>".
		 *
		 * SUPPORTED TOKENS: <projectFolder>, <packageName>, <unscopedPackageName>
		 * DEFAULT VALUE: "<projectFolder>/dist/<unscopedPackageName>.d.ts"
		 */
		"untrimmedFilePath": "<projectFolder>/dist-docs/index.d.ts"

		/**
		 * Specifies the output path for a .d.ts rollup file to be generated with trimming for an "alpha" release.
		 * This file will include only declarations that are marked as "@public", "@beta", or "@alpha".
		 *
		 * The path is resolved relative to the folder of the config file that contains the setting; to change this,
		 * prepend a folder token such as "<projectFolder>".
		 *
		 * SUPPORTED TOKENS: <projectFolder>, <packageName>, <unscopedPackageName>
		 * DEFAULT VALUE: ""
		 */
		// "alphaTrimmedFilePath": "<projectFolder>/dist/<unscopedPackageName>-alpha.d.ts",

		/**
		 * Specifies the output path for a .d.ts rollup file to be generated with trimming for a "beta" release.
		 * This file will include only declarations that are marked as "@public" or "@beta".
		 *
		 * The path is resolved relative to the folder of the config file that contains the setting; to change this,
		 * prepend a folder token such as "<projectFolder>".
		 *
		 * SUPPORTED TOKENS: <projectFolder>, <packageName>, <unscopedPackageName>
		 * DEFAULT VALUE: ""
		 */
		// "betaTrimmedFilePath": "<projectFolder>/dist/<unscopedPackageName>-beta.d.ts",

		/**
		 * Specifies the output path for a .d.ts rollup file to be generated with trimming for a "public" release.
		 * This file will include only declarations that are marked as "@public".
		 *
		 * If the path is an empty string, then this file will not be written.
		 *
		 * The path is resolved relative to the folder of the config file that contains the setting; to change this,
		 * prepend a folder token such as "<projectFolder>".
		 *
		 * SUPPORTED TOKENS: <projectFolder>, <packageName>, <unscopedPackageName>
		 * DEFAULT VALUE: ""
		 */
		// "publicTrimmedFilePath": "<projectFolder>/dist/<unscopedPackageName>-public.d.ts",

		/**
		 * When a declaration is trimmed, by default it will be replaced by a code comment such as
		 * "Excluded from this release type: exampleMember".  Set "omitTrimmingComments" to true to remove the
		 * declaration completely.
		 *
		 * DEFAULT VALUE: false
		 */
		// "omitTrimmingComments": true
	},

	/**
	 * Configures how the tsdoc-metadata.json file will be generated.
	 */
	"tsdocMetadata": {
		/**
		 * Whether to generate the tsdoc-metadata.json file.
		 *
		 * DEFAULT VALUE: true
		 */
		// "enabled": true,
		/**
		 * Specifies where the TSDoc metadata file should be written.
		 *
		 * The path is resolved relative to the folder of the config file that contains the setting; to change this,
		 * prepend a folder token such as "<projectFolder>".
		 *
		 * The default value is "<lookup>", which causes the path to be automatically inferred from the "tsdocMetadata",
		 * "typings" or "main" fields of the project's package.json.  If none of these fields are set, the lookup
		 * falls back to "tsdoc-metadata.json" in the package folder.
		 *
		 * SUPPORTED TOKENS: <projectFolder>, <packageName>, <unscopedPackageName>
		 * DEFAULT VALUE: "<lookup>"
		 */
		// "tsdocMetadataFilePath": "<projectFolder>/dist/tsdoc-metadata.json"
	},

	/**
	 * Specifies what type of newlines API Extractor should use when writing output files.  By default, the output files
	 * will be written with Windows-style newlines.  To use POSIX-style newlines, specify "lf" instead.
	 * To use the OS's default newline kind, specify "os".
	 *
	 * DEFAULT VALUE: "crlf"
	 */
	"newlineKind": "lf",

	/**
	 * Configures how API Extractor reports error and warning messages produced during analysis.
	 *
	 * There are three sources of messages:  compiler messages, API Extractor messages, and TSDoc messages.
	 */
	"messages": {
		/**
		 * Configures handling of diagnostic messages reported by the TypeScript compiler engine while analyzing
		 * the input .d.ts files.
		 *
		 * TypeScript message identifiers start with "TS" followed by an integer.  For example: "TS2551"
		 *
		 * DEFAULT VALUE:  A single "default" entry with logLevel=warning.
		 */
		"compilerMessageReporting": {
			/**
			 * Configures the default routing for messages that don't match an explicit rule in this table.
			 */
			"default": {
				/**
				 * Specifies whether the message should be written to the the tool's output log.  Note that
				 * the "addToApiReportFile" property may supersede this option.
				 *
				 * Possible values: "error", "warning", "none"
				 *
				 * Errors cause the build to fail and return a nonzero exit code.  Warnings cause a production build fail
				 * and return a nonzero exit code.  For a non-production build (e.g. when "api-extractor run" includes
				 * the "--local" option), the warning is displayed but the build will not fail.
				 *
				 * DEFAULT VALUE: "warning"
				 */
				"logLevel": "warning"

				/**
				 * When addToApiReportFile is true:  If API Extractor is configured to write an API report file (.api.md),
				 * then the message will be written inside that file; otherwise, the message is instead logged according to
				 * the "logLevel" option.
				 *
				 * DEFAULT VALUE: false
				 */
				// "addToApiReportFile": false
			}

			// "TS2551": {
			//   "logLevel": "warning",
			//   "addToApiReportFile": true
			// },
			//
			// . . .
		},

		/**
		 * Configures handling of messages reported by API Extractor during its analysis.
		 *
		 * API Extractor message identifiers start with "ae-".  For example: "ae-extra-release-tag"
		 *
		 * DEFAULT VALUE: See api-extractor-defaults.json for the complete table of extractorMessageReporting mappings
		 */
		"extractorMessageReporting": {
			"default": {
				"logLevel": "warning"
				// "addToApiReportFile": false
			},

			// Disable the following warning:
			// (ae-missing-release-tag) "x" is part of the package's API, but it is missing a release tag (@alpha, @beta, @public, or @internal)
			"ae-missing-release-tag": {
				"logLevel": "none"
			}

			// "ae-extra-release-tag": {
			//   "logLevel": "warning",
			//   "addToApiReportFile": true
			// },
			//
			// . . .
		},

		/**
		 * Configures handling of messages reported by the TSDoc parser when analyzing code comments.
		 *
		 * TSDoc message identifiers start with "tsdoc-".  For example: "tsdoc-link-tag-unescaped-text"
		 *
		 * DEFAULT VALUE:  A single "default" entry with logLevel=warning.
		 */
		"tsdocMessageReporting": {
			"default": {
				"logLevel": "warning"
				// "addToApiReportFile": false
			}

			// "tsdoc-link-tag-unescaped-text": {
			//   "logLevel": "warning",
			//   "addToApiReportFile": true
			// },
			//
			// . . .
		}
	}
}