--- /dev/null
+# at-rule-semicolon-space-before
+
+Require a single space or disallow whitespace before the semicolons at-rules.
+
+```css
+@import "components/buttons";
+/** ↑
+ * The space before this semicolon */
+```
+
+This rule ignores `@import` in Less.
+
+## Options
+
+`string`: `"always"|"never"`
+
+### `"always"`
+
+There *must always* be a single space before the semicolons.
+
+The following patterns is considered a violation:
+
+```css
+@import "components/buttons";
+```
+
+The following pattern is *not* considered a violation:
+
+```css
+@import "components/buttons" ;
+```
+
+### `"never"`
+
+There *must never* be a single space before the semicolons.
+
+The following patterns is considered a violation:
+
+```css
+@import "components/buttons" ;
+```
+
+The following pattern is *not* considered a violation:
+
+```css
+@import "components/buttons";
+```