import type { RemoteLink } from './remotelink';
export interface UplinkStatus {
    lastSentTs: number | null;
    failures: number;
    rejected: boolean;
    unentitled: boolean;
    lastError: string | null;
}
export declare function reportedStatus(socket: {
    connected: boolean;
    lastFrameTs: number | null;
    rejected?: boolean;
    unentitled?: boolean;
    lastError?: string | null;
} | null | undefined, post: UplinkStatus | null): UplinkStatus | null;
export interface UplinkDeps {
    relayUrl: string;
    getRemote: () => RemoteLink | undefined;
    debug: (msg: string) => void;
    intervalMs?: number;
    liveHealthy?: () => boolean;
}
export declare class Uplink {
    private readonly deps;
    private timer;
    private inFlight;
    private readonly intervalMs;
    private stopped;
    private lastSentTs;
    private failures;
    private rejected;
    private unentitled;
    private lastError;
    constructor(deps: UplinkDeps);
    start(): void;
    stop(): void;
    status(): UplinkStatus;
    reset(): void;
    private schedule;
    private tick;
    private backoffMs;
    private send;
}