import { type LoopEngine, type LoopEngineOptions } from "./loop-engine.js";
import { type LoopRunConfig, type LoopStatus } from "./loop-run.js";
import type { LoopEventHandler, LoopEventName } from "./loop-events.js";
/** Maps supervisor session IDs to loop engines (one loop per session). */
export declare class LoopRegistry {
    private readonly engines;
    get(sessionId: string): LoopEngine | undefined;
    /**
     * Synchronous snapshot from in-memory state (no pending-question file reads).
     * Prefer {@link listAsync} for full status including `pendingQuestions`.
     */
    list(): LoopStatus[];
    listAsync(): Promise<LoopStatus[]>;
    getOrCreate(config: LoopRunConfig, options: LoopEngineOptions): Promise<LoopEngine>;
    start(config: LoopRunConfig, options: LoopEngineOptions): Promise<LoopEngine>;
    on(sessionId: string, event: LoopEventName, handler: LoopEventHandler): (() => void) | undefined;
    remove(sessionId: string): void;
    dispose(): void;
}
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