import { type CommandMessage, type HelloMessage, type ReticleEvent } from '@reticlehq/core';
export interface CommandOutcome {
    ok: boolean;
    result?: unknown;
    error?: string;
}
interface TransportDeps {
    url: string;
    hello: () => HelloMessage;
    handleCommand: (command: CommandMessage) => Promise<CommandOutcome>;
    now?: () => number;
    onConnected?: () => void;
    onConnectionLost?: () => void;
    onUnreachable?: (detail: {
        url: string;
        attempts: number;
    }) => void;
    onVisible?: (handler: () => void) => () => void;
    schedule?: (fn: () => void, ms: number) => void;
}
export declare const RECONNECT_MAX_DELAY_MS = 30000;
export declare function nextReconnectDelay(previous: number): number;
export declare const MAX_QUEUE = 500;
export declare class Transport {
    #private;
    constructor(deps: TransportDeps);
    connect(): void;
    sendEvent(event: ReticleEvent): void;
    reannounce(): void;
    close(): void;
}
export {};