--- /dev/null
+# block-closing-brace-space-before
+
+Require a single space or disallow whitespace before the closing brace of blocks.
+
+```css
+a { color: pink; }
+/** ↑
+ * The space before this brace */
+```
+
+## Options
+
+`string`: `"always"|"never"|"always-single-line"|"never-single-line"|"always-multi-line"|"never-multi-line"`
+
+### `"always"`
+
+There *must always* be a single space before the closing brace.
+
+The following patterns are considered violations:
+
+```css
+a { color: pink;}
+```
+
+```css
+a
+{ color: pink;}
+```
+
+The following patterns are *not* considered violations:
+
+```css
+a { color: pink; }
+```
+
+```css
+a {
+color: pink; }
+```
+
+### `"never"`
+
+There *must never* be whitespace before the closing brace.
+
+The following patterns are considered violations:
+
+```css
+a { color: pink; }
+```
+
+```css
+a
+{ color: pink; }
+```
+
+The following patterns are *not* considered violations:
+
+```css
+a{ color: pink;}
+```
+
+```css
+a{
+color: pink;}
+```
+
+### `"always-single-line"`
+
+There *must always* be a single space before the closing brace in single-line blocks.
+
+The following patterns are considered violations:
+
+```css
+a { color: pink;}
+```
+
+The following patterns are *not* considered violations:
+
+```css
+a { color: pink; }
+```
+
+```css
+a {
+color: pink;}
+```
+
+### `"never-single-line"`
+
+There *must never* be whitespace before the closing brace in single-line blocks.
+
+The following patterns are considered violations:
+
+```css
+a { color: pink; }
+```
+
+The following patterns are *not* considered violations:
+
+```css
+a { color: pink;}
+```
+
+```css
+a {
+color: pink; }
+```
+
+### `"always-multi-line"`
+
+There *must always* be a single space before the closing brace in multi-line blocks.
+
+The following patterns are considered violations:
+
+```css
+a {
+color: pink;}
+```
+
+The following patterns are *not* considered violations:
+
+```css
+a { color: pink;}
+```
+
+```css
+a {
+color: pink; }
+```
+
+### `"never-multi-line"`
+
+There *must never* be whitespace before the closing brace in multi-line blocks.
+
+The following patterns are considered violations:
+
+```css
+a {
+color: pink; }
+```
+
+The following patterns are *not* considered violations:
+
+```css
+a { color: pink; }
+```
+
+```css
+a {
+color: pink;}
+```