import type { AgentChatMode, ProjectRegistration } from './types';
export declare class ChildProcessManager {
    private readonly processes;
    private readonly restartTimers;
    private readonly busyResponseHandlers;
    private stopping;
    onUpdateComplete?: (project: ProjectRegistration) => void;
    forkProject(project: ProjectRegistration, agentId: string, options: {
        pollInterval: number;
        heartbeatInterval: number;
        agentChatMode?: AgentChatMode;
        defaultProjectDir?: string;
    }): void;
    private spawnChild;
    private handleChildMessage;
    private handleChildExit;
    /**
     * 特定プロジェクトの子プロセスを graceful shutdown する
     */
    stopProject(project: ProjectRegistration, timeoutMs?: number): Promise<void>;
    hasProject(project: ProjectRegistration): boolean;
    sendTokenUpdate(project: ProjectRegistration, newToken: string): void;
    sendUpdateToAll(): void;
    stopAll(timeoutMs?: number): Promise<void>;
    isAnyBusy(timeoutMs?: number): Promise<boolean>;
    getRunningCount(): number;
}
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