import { Server } from '../../../models/common/Server';
import { ValidationRuleMetaData } from '../../ValidationRuleMetaData';
import { RequiredPropertyValidationRule } from './RequiredPropertyValidationRule';
/**
 * @author cfoskin@redhat.com
 * @param {ValidationRuleMetaData} ruleInfo
 * @class
 * @extends RequiredPropertyValidationRule
 */
export declare class AasMissingServerProtocolRule extends RequiredPropertyValidationRule {
    constructor(ruleInfo: ValidationRuleMetaData);
    /**
     * @see io.apicurio.datamodels.combined.visitors.CombinedAllNodeVisitor#visitServer(io.apicurio.datamodels.core.models.common.Server)
     * @param {Server} node
     */
    visitServer(node: Server): void;
}