export type UserModel = {
    userId: string;
    preferredOutputFormat: "bullets" | "prose" | "table" | "auto";
    writingStyle: "formal" | "casual" | "technical" | "auto";
    timezone: string;
    commonTasks: Record<string, number>;
    connectedServices: string[];
    firstSeen: string;
    lastSeen: string;
    interactionCount: number;
    vocabulary: string[];
};
export declare function loadUserModel(klawRoot: string, userId: string): UserModel;
export declare function updateUserModel(klawRoot: string, userId: string, updates: Partial<UserModel>): UserModel;
export declare function recordTask(klawRoot: string, userId: string, taskType: string): void;
export declare function addConnectedService(klawRoot: string, userId: string, service: string): void;
export declare function buildUserModelContext(model: UserModel): string;