import type { CleanupStats } from './lifecycle-types.js';
export declare class LifecycleHandler {
    cleanUpOnStart(): Promise<void>;
    runCleanupScan(): Promise<CleanupStats>;
    handleMemberLeft(chatId: string, memberId: string): Promise<void>;
    private checkAndDisbandIfEmpty;
    private cleanupAndDisband;
}
export declare const lifecycleHandler: LifecycleHandler;
export type { CleanupStats } from './lifecycle-types.js';
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