ConstraintInterface

class \Composer\Semver\Constraint\Constraint implements \Composer\Semver\Constraint\ConstraintInterface
class \Composer\Semver\Constraint\MatchAllConstraint implements \Composer\Semver\Constraint\ConstraintInterface
class \Composer\Semver\Constraint\MatchNoneConstraint implements \Composer\Semver\Constraint\ConstraintInterface
class \Composer\Semver\Constraint\MultiConstraint implements \Composer\Semver\Constraint\ConstraintInterface