import { ValidationRule } from '../../../ValidationRule';
import { ValidationRuleMetaData } from '../../../ValidationRuleMetaData';
import { Oas30Callback } from '../../../../../openapi/v3/models/Oas30Callback';
import { Oas30CallbackDefinition } from '../../../../../openapi/v3/models/Oas30CallbackDefinition';
/**
 * Constructor.
 * @param {ValidationRuleMetaData} ruleInfo
 * @class
 * @extends ValidationRule
 * @author eric.wittmann@gmail.com
 */
export declare class OasInvalidCallbackReferenceRule extends ValidationRule {
    constructor(ruleInfo: ValidationRuleMetaData);
    /**
     * @see io.apicurio.datamodels.combined.visitors.CombinedAllNodeVisitor#visitCallback(io.apicurio.datamodels.openapi.v3.models.Oas30Callback)
     * @param {Oas30Callback} node
     */
    visitCallback(node: Oas30Callback): void;
    /**
     * @see io.apicurio.datamodels.combined.visitors.CombinedAllNodeVisitor#visitCallbackDefinition(io.apicurio.datamodels.openapi.v3.models.Oas30CallbackDefinition)
     * @param {Oas30CallbackDefinition} node
     */
    visitCallbackDefinition(node: Oas30CallbackDefinition): void;
}
