import { ServiceRules, RegisterOptions, DataWithRevision, RegistrationInstance, NamingServicePlugin } from "../../../../plugins";
import { Instance } from "../../../../instance";
import { PolarisBaseAdapter, BaseAdapterOptions } from "./base";
import { ClientPoolOptions } from "../pool";
export interface DiscoverAdapterOptions extends BaseAdapterOptions {
    /**
     * 心跳上报后端服务名
     * __请勿随意修改此配置__
     */
    healthcheckService: string;
}
export declare abstract class PolarisDiscoverAdapter extends PolarisBaseAdapter implements NamingServicePlugin {
    protected readonly options: DiscoverAdapterOptions & ClientPoolOptions;
    private routingRuleProcessor?;
    list(namespace: string, service: string, revision?: string): Promise<DataWithRevision<Instance[]>>;
    routingRules(namespace: string, service: string, revision?: string): Promise<DataWithRevision<ServiceRules>>;
    register(namespace: string, service: string, token: string, instance: RegistrationInstance, options?: RegisterOptions): Promise<string>;
    unregister(id: string, token: string): Promise<boolean>;
    unregister(namespace: string, service: string, host: string, port: number, token: string): Promise<boolean>;
    heartbeat(id: string, token: string): Promise<boolean>;
    heartbeat(namespace: string, service: string, host: string, port: number, token: string): Promise<boolean>;
    private instanceTupleToRequest;
}