import { Document } from '../../../../models/Document';
import { ValidationRule } from '../../../ValidationRule';
import { ValidationRuleMetaData } from '../../../ValidationRuleMetaData';
/**
 * Constructor.
 * @param {ValidationRuleMetaData} ruleInfo
 * @class
 * @extends ValidationRule
 * @author eric.wittmann@gmail.com
 */
export declare class OasInvalidApiHostRule extends ValidationRule {
    constructor(ruleInfo: ValidationRuleMetaData);
    /**
     * Returns true only if the given value is a valid host.
     * @param {string} propertyValue
     * @return {boolean} {boolean}
     */
    static isValidHost(propertyValue: string): boolean;
    /**
     * @see io.apicurio.datamodels.combined.visitors.CombinedAllNodeVisitor#visitDocument(io.apicurio.datamodels.core.models.Document)
     * @param {Document} node
     */
    visitDocument(node: Document): void;
}
