export declare function getSetting(tokenHash: string, key: string): string | null;
export declare function saveSetting(tokenHash: string, key: string, value: string): void;
export declare function getDraft(sessionName: string): string;
export declare function saveDraft(sessionName: string, content: string): void;
export declare function deleteDraft(sessionName: string): void;
export declare function cleanupOldDrafts(maxAgeDays?: number): number;
export declare function getAnnotation(sessionName: string, filePath: string): {
    content: string;
    updatedAt: number;
} | null;
export declare function saveAnnotation(sessionName: string, filePath: string, content: string, updatedAt: number): void;
export declare function cleanupOldAnnotations(maxAgeDays?: number): number;
export interface AutoSession {
    session_name: string;
    task_dir: string;
    status: string;
    max_iterations: number;
    timeout_minutes: number;
    started_at: string;
}
export interface AutoStep {
    id: number;
    session_name: string;
    step: string;
    result: string;
    next: string;
    checkpoint: string;
    iteration: number;
    started_at: string;
    ended_at: string | null;
}
export declare function createAutoSession(sessionName: string, taskDir: string, maxIterations: number, timeoutMinutes: number): void;
export declare function getAutoSession(sessionName: string): AutoSession | null;
export declare function getAllRunningAutoSessions(): AutoSession[];
export declare function updateAutoStatus(sessionName: string, status: string): void;
export declare function deleteAutoSession(sessionName: string): void;
export declare function insertAutoStep(sessionName: string, step: string, result: string, next: string, checkpoint: string, iteration: number): number;
export declare function endAutoStep(stepId: number): void;
export declare function getAutoSteps(sessionName: string): AutoStep[];
export declare function getLastAutoStep(sessionName: string): AutoStep | null;
export declare function deleteAutoSteps(sessionName: string): void;
export declare function closeDb(): void;