tsconfig.json

{
    "extends": "@tsconfig/strictest/tsconfig.json",
    "compilerOptions": {
        "module": "Node16",
        "target": "ES2021",
        /* Whenever incremental compilation is enabled */
        "incremental": true,
        /* File containing saved information about incremental compilation */
        "tsBuildInfoFile": "cache/tsc.json",
        /* Whenever sourcemaps should be made for emitted JavaScript files */
        "sourceMap": true,
        /* Whenever emit declaration files */
        "declaration": true,
        /* Directrories in which are placed all emitted files */
        "outDir": "./dist/",           //.js
        "declarationDir": "./types/",  //.d.ts
        "rootDir": "./src/",           //.ts
        /* Replace a set of core libraries. */
        "lib": ["ES2022", "DOM.Iterable"],
        /* Limit module resolution to project's path only */
        "typeRoots": ["./node_modules/@types"],
        /* Enforce consistent casing for imported module names */
        "forceConsistentCasingInFileNames": true,
        /* Use *nix end-of-line character for emitted files */
        "newLine": "lf",
        /* Do not emit anything when there's an error in source files */
        "noEmitOnError": true,
        /* Disable verbatim module syntax, it makes exporting types complex without any advantages. */
        "verbatimModuleSyntax": false
    },
    "files": ["src/lib.ts"]
}