static getRuleOptionsSchema(ruleDefinition) {
		return getRuleOptionsSchema(ruleDefinition);
	}
Gets a complete options schema for a rule.
@param {RuleDefinition} ruleDefinition A rule definition object.
@throws {TypeError} If `meta.schema` is specified but is not an array, object or `false`.
@returns {Object|null} JSON Schema for the rule's options. `null` if `meta.schema` is `false`.