import type { EndpointConnectionSnapshot } from './registry.js';
import { EndpointRegistry } from './registry.js';
export interface EndpointSessionBinding {
    sessionKey: string;
    endpointId: string;
    boundAt: number;
}
export interface EndpointSessionBindingStore {
    get(sessionKey: string): EndpointSessionBinding | undefined;
    set(binding: EndpointSessionBinding): EndpointSessionBinding;
    delete(sessionKey: string): boolean;
}
export declare class EndpointBindingService {
    private readonly registry;
    private readonly store;
    constructor(registry: EndpointRegistry, store?: EndpointSessionBindingStore);
    bind(sessionKey: string, endpointId: string, now?: number): EndpointSessionBinding;
    get(sessionKey: string): EndpointSessionBinding | undefined;
    resolve(sessionKey: string): EndpointConnectionSnapshot | undefined;
    unbind(sessionKey: string): boolean;
    private normalizeSessionKey;
}