import type { SSEEvent } from "./types.js";
/**
 * All Polpo SSE event types — must stay in sync with server-side ALL_EVENTS
 * in src/server/sse-bridge.ts. The EventSource API requires explicit
 * addEventListener() calls for each named event type; `onmessage` only
 * receives unnamed events.
 */
export declare const POLPO_SSE_EVENT_NAMES: readonly ["task:created", "task:transition", "task:updated", "task:removed", "agent:spawned", "agent:finished", "agent:activity", "assessment:started", "assessment:progress", "assessment:check:started", "assessment:check:complete", "assessment:complete", "assessment:corrected", "orchestrator:started", "orchestrator:tick", "orchestrator:deadlock", "orchestrator:shutdown", "task:retry", "task:retry:blocked", "task:fix", "task:maxRetries", "task:question", "task:answered", "deadlock:detected", "deadlock:resolving", "deadlock:resolved", "deadlock:unresolvable", "task:timeout", "agent:stale", "task:recovered", "mission:saved", "mission:executed", "mission:completed", "mission:resumed", "mission:deleted", "session:created", "message:added", "runtime:plan", "approval:requested", "approval:resolved", "approval:rejected", "approval:timeout", "escalation:triggered", "escalation:resolved", "escalation:human", "sla:warning", "sla:violated", "sla:met", "checkpoint:reached", "checkpoint:resumed", "delay:started", "delay:expired", "quality:gate:passed", "quality:gate:failed", "quality:threshold:failed", "schedule:triggered", "schedule:created", "schedule:completed", "watcher:created", "watcher:fired", "watcher:removed", "action:triggered", "file:changed", "log"];
export type ConnectionStatus = "connecting" | "connected" | "reconnecting" | "disconnected" | "error";
export interface EventSourceConfig {
    url: string;
    onEvent: (event: SSEEvent) => void;
    onStatusChange: (status: ConnectionStatus) => void;
    reconnectDelay?: number;
    maxReconnectDelay?: number;
}
export declare class EventSourceManager {
    private es;
    private lastEventId;
    private reconnectTimer;
    private currentDelay;
    private status;
    private disposed;
    private readonly config;
    private readonly maxDelay;
    private readonly initialDelay;
    constructor(config: EventSourceConfig);
    connect(): void;
    disconnect(): void;
    getStatus(): ConnectionStatus;
    private handleMessage;
    private scheduleReconnect;
    private cleanup;
    private setStatus;
}
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