import type { Run } from './schemas';
export declare class DevtoolsStorage {
    private cache;
    private filePath;
    private isDirty;
    private saveTimeout;
    private readonly DEBOUNCE_MS;
    constructor(storagePath?: string);
    /**
     * Load data from file synchronously during initialization
     */
    private loadSync;
    /**
     * Add a new run to storage
     */
    addRun(run: Run): void;
    /**
     * Update an existing run
     */
    updateRun(id: string, updater: (run: Run) => Run): void;
    /**
     * Get a run by ID
     */
    getRun(id: string): Run | undefined;
    /**
     * Schedule a debounced save
     */
    private scheduleSave;
    /**
     * Save data to file asynchronously
     */
    private saveAsync;
    /**
     * Flush data to disk immediately (synchronous for process exit)
     */
    flush(): void;
}
//# sourceMappingURL=storage.d.ts.map