export interface UploadedMessageFile {
    type: 'image' | 'file';
    name: string;
    filename: string;
    path: string;
    localPath: string;
    taskPath: string;
    mime_type: string;
    mimeType: string;
    size: number;
}
export declare function extractUserMessageText(message: any): string;
export declare function persistUserMessageFiles(agentId: string, message: any, context?: {
    threadId?: string;
    taskId?: string;
} | string): UploadedMessageFile[];
export declare function buildWorkspaceAttachmentPrompt(uploadedFiles: UploadedMessageFile[]): string;
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