import { XdsDecodeContext, XdsDecodeResult, XdsResourceType } from "./xds-resource-type";
import { LoadBalancingConfig, experimental } from "@grpc/grpc-js";
import { XdsServerConfig } from "../xds-bootstrap";
import { Any__Output } from "../generated/google/protobuf/Any";
import { Watcher, XdsClient } from "../xds-client";
import { StringMatcher__Output } from "../generated/envoy/type/matcher/v3/StringMatcher";
export interface SecurityUpdate {
    caCertificateProviderInstance: string;
    identityCertificateProviderInstance?: string;
    subjectAltNameMatchers: StringMatcher__Output[];
}
export interface CdsUpdate {
    type: 'AGGREGATE' | 'EDS' | 'LOGICAL_DNS';
    name: string;
    aggregateChildren: string[];
    lrsLoadReportingServer?: XdsServerConfig;
    maxConcurrentRequests?: number;
    edsServiceName?: string;
    dnsHostname?: string;
    lbPolicyConfig: LoadBalancingConfig[];
    outlierDetectionUpdate?: experimental.OutlierDetectionRawConfig;
    securityUpdate?: SecurityUpdate;
}
export declare class ClusterResourceType extends XdsResourceType {
    private static singleton;
    private constructor();
    static get(): ClusterResourceType;
    getTypeUrl(): string;
    private validateNonnegativeDuration;
    private validatePercentage;
    private validateTransportSocket;
    private validateResource;
    decode(context: XdsDecodeContext, resource: Any__Output): XdsDecodeResult;
    allResourcesRequiredInSotW(): boolean;
    static startWatch(client: XdsClient, name: string, watcher: Watcher<CdsUpdate>): void;
    static cancelWatch(client: XdsClient, name: string, watcher: Watcher<CdsUpdate>): void;
}