interface BufferedOutput {
    key: string;
    chatId: string;
    messageId: string | null;
    thinkingMessageId: string | null;
    replyMessageId: string | null;
    sessionId: string;
    content: string[];
    thinking: string[];
    tools: Array<{
        name: string;
        status: 'pending' | 'running' | 'completed' | 'failed';
        output?: string;
    }>;
    finalText: string;
    finalThinking: string;
    openCodeMsgId: string;
    showThinking: boolean;
    dirty: boolean;
    lastUpdate: number;
    timer: NodeJS.Timeout | null;
    status: 'running' | 'completed' | 'failed' | 'aborted';
}
declare class OutputBuffer {
    private buffers;
    private updateCallback;
    setUpdateCallback(callback: (buffer: BufferedOutput) => Promise<void>): void;
    getOrCreate(key: string, chatId: string, sessionId: string, replyMessageId: string | null): BufferedOutput;
    append(key: string, text: string): void;
    appendThinking(key: string, text: string): void;
    setMessageId(key: string, messageId: string): void;
    setThinkingMessageId(key: string, messageId: string): void;
    setTools(key: string, tools: Array<{
        name: string;
        status: 'pending' | 'running' | 'completed' | 'failed';
        output?: string;
    }>): void;
    touch(key: string): void;
    setFinalSnapshot(key: string, text: string, thinking: string): void;
    setOpenCodeMsgId(key: string, openCodeMsgId: string): void;
    setShowThinking(key: string, showThinking: boolean): void;
    setStatus(key: string, status: BufferedOutput['status']): void;
    private scheduleUpdate;
    private triggerUpdate;
    getAndClear(key: string): {
        text: string;
        thinking: string;
    };
    clear(key: string): void;
    get(key: string): BufferedOutput | undefined;
    abort(key: string): void;
    clearAll(): void;
}
export declare const outputBuffer: OutputBuffer;
export {};
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