diff --git a/README.md b/README.md
index ec59955..0b50573 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,7 @@ import {transform} from '@tbela99/css-parser/web';
 
 Javascript module from cdn
 
-```javascript
+```html
 
 <script type="module">
 
diff --git a/dist/index-umd-web.js b/dist/index-umd-web.js
index 5c4f5a4..71bc4e2 100644
--- a/dist/index-umd-web.js
+++ b/dist/index-umd-web.js
@@ -9525,6 +9525,7 @@
             const path = resolve(url, currentFile).absolute;
             t = new URL(path, self.origin);
         }
+        // @ts-ignore
         return fetch(t, t.origin != self.origin ? { mode: 'cors' } : {}).then(parseResponse);
     }
 
diff --git a/dist/index.cjs b/dist/index.cjs
index a9d6205..45a9b29 100644
--- a/dist/index.cjs
+++ b/dist/index.cjs
@@ -1,5 +1,6 @@
 'use strict';
 
+var process = require('node:process');
 var promises = require('node:fs/promises');
 
 exports.EnumToken = void 0;
diff --git a/dist/index.d.ts b/dist/index.d.ts
index 4507cd6..a829239 100644
--- a/dist/index.d.ts
+++ b/dist/index.d.ts
@@ -820,11 +820,11 @@ export declare interface MinifyFeature {
 
     ordering: number;
 
-    register: (options: MinifyOptions | ParserOptions) => void;
-    run: (ast: AstRule | AstAtRule, options: ParserOptions = {}, parent: AstRule | AstAtRule | AstRuleStyleSheet, context: {
-        [key: string]: any
-    }) => void;
-    cleanup?: (ast: AstRuleStyleSheet, options: ParserOptions = {}, context: { [key: string]: any }) => void;
+    register(options: MinifyOptions | ParserOptions): void;
+
+    // run(ast: AstRule | AstAtRule, options: ParserOptions = {}, parent: AstRule | AstAtRule | AstRuleStyleSheet, context: { [key: string]: any }): void;
+
+    // cleanup?(ast: AstRuleStyleSheet, options: ParserOptions = {}, context: { [key: string]: any }): void;
 }
 
 export declare interface MinifyFeature {
diff --git a/dist/node/index.js b/dist/node/index.js
index d090a0a..7b1a4b8 100644
--- a/dist/node/index.js
+++ b/dist/node/index.js
@@ -1,3 +1,4 @@
+import process from 'node:process';
 export { EnumToken } from '../lib/ast/types.js';
 export { minify } from '../lib/ast/minify.js';
 export { walk, walkValues } from '../lib/ast/walk.js';
diff --git a/dist/web/load.js b/dist/web/load.js
index 0804fac..94f8ee7 100644
--- a/dist/web/load.js
+++ b/dist/web/load.js
@@ -18,6 +18,7 @@ async function load(url, currentFile) {
         const path = resolve(url, currentFile).absolute;
         t = new URL(path, self.origin);
     }
+    // @ts-ignore
     return fetch(t, t.origin != self.origin ? { mode: 'cors' } : {}).then(parseResponse);
 }
 
diff --git a/src/lib/ast/expand.ts b/src/lib/ast/expand.ts
index 56b5730..9ea1946 100644
--- a/src/lib/ast/expand.ts
+++ b/src/lib/ast/expand.ts
@@ -2,7 +2,7 @@ import {combinators, splitRule} from "./minify";
 import {parseString} from "../parser";
 import {walkValues} from "./walk";
 import {renderToken} from "../renderer";
-import {AstAtRule, AstNode, AstRule, AstRuleStyleSheet, Token} from "../../@types/index.d.ts";
+import type {AstAtRule, AstNode, AstRule, AstRuleStyleSheet, Token} from "../../@types/index.d.ts";
 import {EnumToken} from "./types";
 
 export function expand(ast: AstNode): AstNode {
diff --git a/src/lib/ast/features/calc.ts b/src/lib/ast/features/calc.ts
index 40a5456..9835f80 100644
--- a/src/lib/ast/features/calc.ts
+++ b/src/lib/ast/features/calc.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     AstAtRule,
     AstDeclaration,
     AstRule,
diff --git a/src/lib/ast/features/inlinecssvariables.ts b/src/lib/ast/features/inlinecssvariables.ts
index ba90ac6..cbd4163 100644
--- a/src/lib/ast/features/inlinecssvariables.ts
+++ b/src/lib/ast/features/inlinecssvariables.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     AstAtRule, AstComment,
     AstDeclaration,
     AstRule, AstRuleList,
diff --git a/src/lib/ast/features/shorthand.ts b/src/lib/ast/features/shorthand.ts
index 35427cb..d8f545a 100644
--- a/src/lib/ast/features/shorthand.ts
+++ b/src/lib/ast/features/shorthand.ts
@@ -1,6 +1,6 @@
 import {PropertyList} from "../../parser/declaration";
 import {EnumToken} from "../types";
-import {AstAtRule, AstRule, AstRuleStyleSheet, MinifyOptions, PropertyListOptions} from "../../../@types/index.d.ts";
+import type {AstAtRule, AstRule, AstRuleStyleSheet, MinifyOptions, PropertyListOptions} from "../../../@types/index.d.ts";
 
 export class ComputeShorthandFeature {
 
diff --git a/src/lib/ast/math/expression.ts b/src/lib/ast/math/expression.ts
index 33c6e16..ae8c375 100644
--- a/src/lib/ast/math/expression.ts
+++ b/src/lib/ast/math/expression.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     BinaryExpressionNode,
     BinaryExpressionToken,
     FractionToken,
diff --git a/src/lib/ast/math/math.ts b/src/lib/ast/math/math.ts
index c0691fc..97e7ff4 100644
--- a/src/lib/ast/math/math.ts
+++ b/src/lib/ast/math/math.ts
@@ -1,4 +1,4 @@
-import {FractionToken} from "../../../@types/index.d.ts";
+import type {FractionToken} from "../../../@types/index.d.ts";
 import {EnumToken} from "../types";
 import {reduceNumber} from "../../renderer";
 
diff --git a/src/lib/ast/minify.ts b/src/lib/ast/minify.ts
index 81df3f0..03ba207 100644
--- a/src/lib/ast/minify.ts
+++ b/src/lib/ast/minify.ts
@@ -5,7 +5,7 @@ import {replaceCompound} from './expand';
 import {doRender, renderToken} from "../renderer";
 import * as allFeatures from "./features";
 import {walkValues} from "./walk";
-import {
+import type {
     AstAtRule,
     AstDeclaration,
     AstNode,
diff --git a/src/lib/ast/validate.ts b/src/lib/ast/validate.ts
index 9311be7..658ca16 100644
--- a/src/lib/ast/validate.ts
+++ b/src/lib/ast/validate.ts
@@ -1,5 +1,5 @@
 import {EnumToken} from "./types";
-import {AstNode} from "../../@types/index.d.ts";
+import type {AstNode} from "../../@types/index.d.ts";
 
 export function validateNode(node: AstNode, expected?: EnumToken): boolean {
 
diff --git a/src/lib/ast/walk.ts b/src/lib/ast/walk.ts
index 483df19..655c949 100644
--- a/src/lib/ast/walk.ts
+++ b/src/lib/ast/walk.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     AstNode,
     AstRuleList, BinaryExpressionToken,
     FunctionToken,
diff --git a/src/lib/parser/declaration/list.ts b/src/lib/parser/declaration/list.ts
index c7cc98c..c265ca2 100644
--- a/src/lib/parser/declaration/list.ts
+++ b/src/lib/parser/declaration/list.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     AstDeclaration,
     AstNode,
     PropertyListOptions,
diff --git a/src/lib/parser/declaration/map.ts b/src/lib/parser/declaration/map.ts
index 0a27bbc..826e868 100644
--- a/src/lib/parser/declaration/map.ts
+++ b/src/lib/parser/declaration/map.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     AstDeclaration,
     IdentToken, PropertiesConfig,
     PropertyMapType,
diff --git a/src/lib/parser/declaration/set.ts b/src/lib/parser/declaration/set.ts
index 57b75a7..5fae08f 100644
--- a/src/lib/parser/declaration/set.ts
+++ b/src/lib/parser/declaration/set.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     AstDeclaration,
     DimensionToken,
      LiteralToken,
diff --git a/src/lib/parser/parse.ts b/src/lib/parser/parse.ts
index 7603cbc..bd78390 100644
--- a/src/lib/parser/parse.ts
+++ b/src/lib/parser/parse.ts
@@ -18,7 +18,7 @@ import {renderToken} from "../renderer";
 import {COLORS_NAMES} from "../renderer/color";
 import {combinators, definedPropertySettings, EnumToken, expand, funcLike, minify, walk, walkValues} from "../ast";
 import {tokenize} from "./tokenize";
-import {
+import type {
     AstAtRule,
     AstComment,
     AstDeclaration,
diff --git a/src/lib/parser/tokenize.ts b/src/lib/parser/tokenize.ts
index a34799b..d0ab3ee 100644
--- a/src/lib/parser/tokenize.ts
+++ b/src/lib/parser/tokenize.ts
@@ -1,5 +1,5 @@
 import {isDigit, isNewLine, isNonPrintable, isWhiteSpace} from "./utils";
-import {Position, TokenizeResult} from "../../@types/index.d.ts";
+import type {Position, TokenizeResult} from "../../@types/index.d.ts";
 import {EnumToken} from "../ast";
 
 declare type InputStream = string;
diff --git a/src/lib/parser/utils/config.ts b/src/lib/parser/utils/config.ts
index 917a8a6..5c340b7 100644
--- a/src/lib/parser/utils/config.ts
+++ b/src/lib/parser/utils/config.ts
@@ -1,4 +1,4 @@
 import config from '../../../config.json' assert {type: 'json'};
-import {PropertiesConfig} from "../../../@types/index.d.ts";
+import type {PropertiesConfig} from "../../../@types/index.d.ts";
 
 export const getConfig = () => <PropertiesConfig>config;
\ No newline at end of file
diff --git a/src/lib/parser/utils/declaration.ts b/src/lib/parser/utils/declaration.ts
index 8d9ba13..8191dc3 100644
--- a/src/lib/parser/utils/declaration.ts
+++ b/src/lib/parser/utils/declaration.ts
@@ -1,4 +1,4 @@
-import {AstDeclaration, ErrorDescription, FunctionToken, ParensToken, Position, Token} from "../../../@types/index.d.ts";
+import type {AstDeclaration, ErrorDescription, FunctionToken, ParensToken, Position, Token} from "../../../@types/index.d.ts";
 import {EnumToken, walkValues} from "../../ast";
 import {isWhiteSpace} from "./syntax";
 
diff --git a/src/lib/parser/utils/syntax.ts b/src/lib/parser/utils/syntax.ts
index 7cd1f17..9cb0465 100644
--- a/src/lib/parser/utils/syntax.ts
+++ b/src/lib/parser/utils/syntax.ts
@@ -3,7 +3,7 @@
 
 import {colorsFunc} from "../../renderer";
 import {COLORS_NAMES} from "../../renderer/color";
-import {
+import type {
     AngleToken,
     DimensionToken,
     FunctionToken,
diff --git a/src/lib/parser/utils/type.ts b/src/lib/parser/utils/type.ts
index 7feea55..0cbc884 100644
--- a/src/lib/parser/utils/type.ts
+++ b/src/lib/parser/utils/type.ts
@@ -1,5 +1,5 @@
 import {EnumToken} from "../../ast";
-import {IdentToken, PropertyMapType, Token} from "../../../@types/index.d.ts";
+import type {IdentToken, PropertyMapType, Token} from "../../../@types/index.d.ts";
 
 // https://www.w3.org/TR/css-values-4/#math-function
 export const funcList: string[] = ['clamp', 'calc'];
diff --git a/src/lib/renderer/color/color.ts b/src/lib/renderer/color/color.ts
index 3b04194..07e5ed8 100644
--- a/src/lib/renderer/color/color.ts
+++ b/src/lib/renderer/color/color.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     AngleToken,
     ColorKind,
     ColorSpace,
diff --git a/src/lib/renderer/color/colormix.ts b/src/lib/renderer/color/colormix.ts
index 508ca70..bdc66cb 100644
--- a/src/lib/renderer/color/colormix.ts
+++ b/src/lib/renderer/color/colormix.ts
@@ -1,4 +1,4 @@
-import {ColorToken, IdentToken, PercentageToken, Token} from "../../../@types/index.d.ts";
+import type {ColorToken, IdentToken, PercentageToken, Token} from "../../../@types/index.d.ts";
 import {isPolarColorspace, isRectangularOrthogonalColorspace} from "../../parser";
 import {EnumToken} from "../../ast";
 import {getNumber} from "./color";
diff --git a/src/lib/renderer/color/hex.ts b/src/lib/renderer/color/hex.ts
index 25bc379..68099c4 100644
--- a/src/lib/renderer/color/hex.ts
+++ b/src/lib/renderer/color/hex.ts
@@ -1,4 +1,4 @@
-import {ColorToken, IdentToken, NumberToken, PercentageToken} from "../../../@types/index.d.ts";
+import type {ColorToken, IdentToken, NumberToken, PercentageToken} from "../../../@types/index.d.ts";
 import {EnumToken} from "../../ast";
 import {getNumber, minmax} from "./color";
 import {cmyk2rgb, hsl2rgb, hwb2rgb, lab2rgb, lch2rgb, oklab2rgb, oklch2rgb} from "./rgb";
diff --git a/src/lib/renderer/color/hsl.ts b/src/lib/renderer/color/hsl.ts
index 97f6035..968f456 100644
--- a/src/lib/renderer/color/hsl.ts
+++ b/src/lib/renderer/color/hsl.ts
@@ -1,5 +1,5 @@
 import {hwb2hsv} from "./hsv";
-import {ColorToken, IdentToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
+import type {ColorToken, IdentToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
 import {getNumber} from "./color";
 import {hex2rgb, lab2rgb, lch2rgb, oklab2rgb, oklch2rgb} from "./rgb";
 import {getComponents} from "./utils";
diff --git a/src/lib/renderer/color/hwb.ts b/src/lib/renderer/color/hwb.ts
index 57dd929..28d64a3 100644
--- a/src/lib/renderer/color/hwb.ts
+++ b/src/lib/renderer/color/hwb.ts
@@ -1,5 +1,5 @@
 import {hsl2hsv} from "./hsv";
-import {AngleToken, ColorToken, IdentToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
+import type {AngleToken, ColorToken, IdentToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
 import {getComponents} from "./utils";
 import {getAngle, getNumber} from "./color";
 import {EnumToken} from "../../ast";
diff --git a/src/lib/renderer/color/lab.ts b/src/lib/renderer/color/lab.ts
index 4903fae..997bf18 100644
--- a/src/lib/renderer/color/lab.ts
+++ b/src/lib/renderer/color/lab.ts
@@ -1,6 +1,6 @@
 import {D50, e, getComponents, k} from "./utils";
 import {srgb2xyz, xyzd502srgb} from "./xyz";
-import {ColorToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
+import type {ColorToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
 import {hex2srgb, hsl2srgb, hwb2srgb, oklch2srgb, rgb2srgb} from "./srgb";
 import {getLCHComponents} from "./lch";
 import {getOKLABComponents, OKLab_to_XYZ} from "./oklab";
diff --git a/src/lib/renderer/color/lch.ts b/src/lib/renderer/color/lch.ts
index 9fac163..6ec1d2d 100644
--- a/src/lib/renderer/color/lch.ts
+++ b/src/lib/renderer/color/lch.ts
@@ -1,4 +1,4 @@
-import {ColorToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
+import type {ColorToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
 import {getComponents} from "./utils";
 import {getAngle, getNumber} from "./color";
 import {EnumToken} from "../../ast";
diff --git a/src/lib/renderer/color/oklab.ts b/src/lib/renderer/color/oklab.ts
index 89d9d90..41c5422 100644
--- a/src/lib/renderer/color/oklab.ts
+++ b/src/lib/renderer/color/oklab.ts
@@ -1,11 +1,10 @@
 import {getComponents, multiplyMatrices} from "./utils";
 import {srgb2lsrgbvalues, hex2srgb, hsl2srgb, hwb2srgb, lab2srgb, lch2srgb, rgb2srgb, lsrgb2srgbvalues} from "./srgb";
-import {ColorToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
+import type {ColorToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
 import {getNumber} from "./color";
 import {EnumToken} from "../../ast";
 import {getOKLCHComponents} from "./oklch";
 import {lch2labvalues} from "./lab";
-import {eq} from "../../parser/utils/eq";
 
 export function hex2oklab(token: ColorToken) {
 
diff --git a/src/lib/renderer/color/oklch.ts b/src/lib/renderer/color/oklch.ts
index 71eb533..51fc4dd 100644
--- a/src/lib/renderer/color/oklch.ts
+++ b/src/lib/renderer/color/oklch.ts
@@ -1,5 +1,5 @@
-import {ColorToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
-import {getComponents, powerlessColorComponent} from "./utils";
+import type {ColorToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
+import {getComponents} from "./utils";
 import {getAngle, getNumber} from "./color";
 import {EnumToken} from "../../ast";
 import {lab2lchvalues} from "./lch";
diff --git a/src/lib/renderer/color/relativecolor.ts b/src/lib/renderer/color/relativecolor.ts
index edfbeaa..2cfc6d7 100644
--- a/src/lib/renderer/color/relativecolor.ts
+++ b/src/lib/renderer/color/relativecolor.ts
@@ -1,4 +1,4 @@
-import {ColorToken, PercentageToken, Token} from "../../../@types/index.d.ts";
+import type {ColorToken, PercentageToken, Token} from "../../../@types/index.d.ts";
 import {convert, getNumber} from "./color";
 import {EnumToken, walkValues} from "../../ast";
 import {reduceNumber} from "../render";
diff --git a/src/lib/renderer/color/rgb.ts b/src/lib/renderer/color/rgb.ts
index 7781a32..c1092d7 100644
--- a/src/lib/renderer/color/rgb.ts
+++ b/src/lib/renderer/color/rgb.ts
@@ -1,4 +1,4 @@
-import {ColorToken} from "../../../@types/index.d.ts";
+import type {ColorToken} from "../../../@types/index.d.ts";
 import {minmax} from "./color";
 import {COLORS_NAMES} from "./utils";
 import {expandHexValue} from "./hex";
diff --git a/src/lib/renderer/color/srgb.ts b/src/lib/renderer/color/srgb.ts
index ddc7083..c154cfd 100644
--- a/src/lib/renderer/color/srgb.ts
+++ b/src/lib/renderer/color/srgb.ts
@@ -2,7 +2,7 @@
 // srgb-linear -> srgb
 // 0 <= r, g, b <= 1
 import {COLORS_NAMES, getComponents} from "./utils";
-import {ColorToken, DimensionToken, IdentToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
+import type {ColorToken, DimensionToken, IdentToken, NumberToken, PercentageToken, Token} from "../../../@types/index.d.ts";
 import {color2srgbvalues, getAngle, getNumber} from "./color";
 import {EnumToken} from "../../ast";
 import {getLABComponents, Lab_to_sRGB, lch2labvalues} from "./lab";
diff --git a/src/lib/renderer/color/utils/components.ts b/src/lib/renderer/color/utils/components.ts
index b21dcbb..3fb8f89 100644
--- a/src/lib/renderer/color/utils/components.ts
+++ b/src/lib/renderer/color/utils/components.ts
@@ -1,4 +1,4 @@
-import {ColorToken, NumberToken, Token} from "../../../../@types/index.d.ts";
+import type {ColorToken, NumberToken, Token} from "../../../../@types/index.d.ts";
 import {EnumToken} from "../../../ast";
 import {COLORS_NAMES} from "./constants";
 import {expandHexValue} from "../hex";
diff --git a/src/lib/renderer/color/utils/constants.ts b/src/lib/renderer/color/utils/constants.ts
index ebeedfe..fa78153 100644
--- a/src/lib/renderer/color/utils/constants.ts
+++ b/src/lib/renderer/color/utils/constants.ts
@@ -1,4 +1,4 @@
-import {ColorSpace, IdentToken} from "../../../../@types/index.d.ts";
+import type {ColorSpace, IdentToken} from "../../../../@types/index.d.ts";
 import {EnumToken} from "../../../ast";
 
 export const colorRange = {
diff --git a/src/lib/renderer/render.ts b/src/lib/renderer/render.ts
index 69784a3..cb4b2fb 100644
--- a/src/lib/renderer/render.ts
+++ b/src/lib/renderer/render.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     AngleToken,
     AstAtRule,
     AstComment,
diff --git a/src/lib/renderer/sourcemap/sourcemap.ts b/src/lib/renderer/sourcemap/sourcemap.ts
index 28024ea..4386ed7 100644
--- a/src/lib/renderer/sourcemap/sourcemap.ts
+++ b/src/lib/renderer/sourcemap/sourcemap.ts
@@ -1,4 +1,4 @@
-import {Location, SourceMapObject} from "../../../@types/index.d.ts";
+import type {Location, SourceMapObject} from "../../../@types/index.d.ts";
 import {encode} from "./lib";
 
 export class SourceMap {
diff --git a/src/node/index.ts b/src/node/index.ts
index 2308f79..ec1d0da 100644
--- a/src/node/index.ts
+++ b/src/node/index.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     AstNode,
     ParseResult,
     ParserOptions,
diff --git a/src/web/index.ts b/src/web/index.ts
index 87e7b37..7e86214 100644
--- a/src/web/index.ts
+++ b/src/web/index.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     AstNode,
     ParseResult,
     ParserOptions,