Index: node_modules/postcss/lib/declaration.d.ts
===================================================================
--- node_modules/postcss/lib/declaration.d.ts	(revision 2058e5c694bb6097866a5fe6503c519e8f74970f)
+++ node_modules/postcss/lib/declaration.d.ts	(revision 2058e5c694bb6097866a5fe6503c519e8f74970f)
@@ -0,0 +1,151 @@
+import { ContainerWithChildren } from './container.js'
+import Node from './node.js'
+
+declare namespace Declaration {
+  export interface DeclarationRaws extends Record<string, unknown> {
+    /**
+     * The space symbols before the node. It also stores `*`
+     * and `_` symbols before the declaration (IE hack).
+     */
+    before?: string
+
+    /**
+     * The symbols between the property and value for declarations.
+     */
+    between?: string
+
+    /**
+     * The content of the important statement, if it is not just `!important`.
+     */
+    important?: string
+
+    /**
+     * Declaration value with comments.
+     */
+    value?: {
+      raw: string
+      value: string
+    }
+  }
+
+  export interface DeclarationProps {
+    /** Whether the declaration has an `!important` annotation. */
+    important?: boolean
+    /** Name of the declaration. */
+    prop: string
+    /** Information used to generate byte-to-byte equal node string as it was in the origin input. */
+    raws?: DeclarationRaws
+    /** Value of the declaration. */
+    value: string
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-use-before-define
+  export { Declaration_ as default }
+}
+
+/**
+ * It represents a class that handles
+ * [CSS declarations](https://developer.mozilla.org/en-US/docs/Web/CSS/Syntax#css_declarations)
+ *
+ * ```js
+ * Once (root, { Declaration }) {
+ *   const color = new Declaration({ prop: 'color', value: 'black' })
+ *   root.append(color)
+ * }
+ * ```
+ *
+ * ```js
+ * const root = postcss.parse('a { color: black }')
+ * const decl = root.first?.first
+ *
+ * decl.type       //=> 'decl'
+ * decl.toString() //=> ' color: black'
+ * ```
+ */
+declare class Declaration_ extends Node {
+  parent: ContainerWithChildren | undefined
+  raws: Declaration.DeclarationRaws
+
+  type: 'decl'
+
+  /**
+   * It represents a specificity of the declaration.
+   *
+   * If true, the CSS declaration will have an
+   * [important](https://developer.mozilla.org/en-US/docs/Web/CSS/important)
+   * specifier.
+   *
+   * ```js
+   * const root = postcss.parse('a { color: black !important; color: red }')
+   *
+   * root.first.first.important //=> true
+   * root.first.last.important  //=> undefined
+   * ```
+   */
+  get important(): boolean
+  set important(value: boolean)
+
+  /**
+   * The property name for a CSS declaration.
+   *
+   * ```js
+   * const root = postcss.parse('a { color: black }')
+   * const decl = root.first.first
+   *
+   * decl.prop //=> 'color'
+   * ```
+   */
+  get prop(): string
+
+  set prop(value: string)
+
+  /**
+   * The property value for a CSS declaration.
+   *
+   * Any CSS comments inside the value string will be filtered out.
+   * CSS comments present in the source value will be available in
+   * the `raws` property.
+   *
+   * Assigning new `value` would ignore the comments in `raws`
+   * property while compiling node to string.
+   *
+   * ```js
+   * const root = postcss.parse('a { color: black }')
+   * const decl = root.first.first
+   *
+   * decl.value //=> 'black'
+   * ```
+   */
+  get value(): string
+  set value(value: string)
+
+  /**
+   * It represents a getter that returns `true` if a declaration starts with
+   * `--` or `$`, which are used to declare variables in CSS and SASS/SCSS.
+   *
+   * ```js
+   * const root = postcss.parse(':root { --one: 1 }')
+   * const one = root.first.first
+   *
+   * one.variable //=> true
+   * ```
+   *
+   * ```js
+   * const root = postcss.parse('$one: 1')
+   * const one = root.first
+   *
+   * one.variable //=> true
+   * ```
+   */
+  get variable(): boolean
+  constructor(defaults?: Declaration.DeclarationProps)
+
+  assign(overrides: Declaration.DeclarationProps | object): this
+  clone(overrides?: Partial<Declaration.DeclarationProps>): this
+  cloneAfter(overrides?: Partial<Declaration.DeclarationProps>): this
+  cloneBefore(overrides?: Partial<Declaration.DeclarationProps>): this
+}
+
+declare class Declaration extends Declaration_ {}
+
+export = Declaration