/**
 * Auto Save Manager
 *
 * Manages automatic saving of editor content to localStorage
 * Extracted from Holy Habit auto-save functionality
 */
import { AutoSaveOptions } from '../types/Editor';
export declare class AutoSaveManager {
    private editorId;
    private storageKey;
    private saveInterval;
    private maxSize;
    private intervalId;
    private lastSaveTime;
    private version;
    private onSave?;
    private onRestore?;
    private onError?;
    private storageAvailable;
    constructor(editorId: string, options?: AutoSaveOptions);
    /**
     * Check if localStorage is available
     */
    private checkStorageAvailability;
    /**
     * Start auto-saving
     */
    start(getContent: () => string): void;
    /**
     * Stop auto-saving
     */
    stop(): void;
    /**
     * Save content to localStorage
     */
    save(content: string): boolean;
    /**
     * Restore content from localStorage
     */
    restore(): string | null;
    /**
     * Clear saved content
     */
    clear(): boolean;
    /**
     * Get save info without restoring content
     */
    getSaveInfo(): {
        timestamp: number;
        size: number;
    } | null;
    /**
     * Check if there's saved content
     */
    hasSavedContent(): boolean;
    /**
     * Get time since last save
     */
    getTimeSinceLastSave(): number;
    /**
     * Update save interval
     */
    updateInterval(newInterval: number, getContent?: () => string): void;
    /**
     * Handle errors
     */
    private handleError;
    /**
     * Get storage key
     */
    getStorageKey(): string;
    /**
     * Check if auto-save is running
     */
    isRunning(): boolean;
    /**
     * Get all saved editor keys
     */
    static getAllSavedEditors(): string[];
    /**
     * Clear all saved content for all editors
     */
    static clearAll(): number;
}
//# sourceMappingURL=AutoSaveManager.d.ts.map