export interface SendFileEventParams {
    groupId: string;
    fileId: string;
    fileName: string;
    fileSize: number;
    format: string;
    path: string;
}
export interface SendFileEventData extends Record<string, unknown> {
    status: "completed";
    payload: {
        data: {
            fileId: string;
            fileName: string;
            fileSize: number;
            format: string;
            path: string;
        };
    };
}
/**
 * 当文件发送成功后，向前端 WS 客户端推送 CHAT_FILE 事件。
 * 保持同步返回：网络发送在内部 fire-and-forget。
 */
export declare function sendFileRunEvent(params: SendFileEventParams): void;
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