import type { ProjectService } from '../../projects/project-service.js';
import type { SessionInputState } from '../../storage/sqlite/session-input-repository.js';
export interface SessionPreparationWorkerService {
    projects: Pick<ProjectService, 'get'>;
    drainSessionInputs(conversationId: string): Promise<unknown>;
    getSessionInputState(conversationId: string): SessionInputState;
    emit(type: string, payload: unknown): void;
}
export declare class SessionPreparationWorker {
    private readonly service;
    private timer?;
    private readonly active;
    private cleaning;
    private cleanupTask?;
    private readonly environments;
    constructor(service: SessionPreparationWorkerService);
    start(): void;
    stop(): Promise<void>;
    wake(conversationId: string): void;
    private cleanup;
    private prepare;
}