Remove irrelevant docblock.

Signed-off-by: crynobone <crynobone@gmail.com>
Add some docblock.

Signed-off-by: crynobone <crynobone@gmail.com>
Allow finding theme with inconsistent directory separator.

Signed-off-by: crynobone <crynobone@gmail.com>
Add additional docblock and typehint as array.

Signed-off-by: crynobone <crynobone@gmail.com>
Use {@inheritdoc} when possible.

Signed-off-by: crynobone <crynobone@gmail.com>