interface Base { status?: 'pending' | 'success' | 'cancel'; role?: 'system' | 'assistant' | 'user'; content?: string; timestamp?: number; reserved?: boolean; } export declare class Message implements Base { status: 'pending' | 'success' | 'cancel'; role: 'system' | 'assistant' | 'user'; content: string; timestamp: number; reserved: boolean; constructor(props: Partial); } export {};