import type { WstackPaths } from '../utils/wstack-paths.js';
import type { SyncCategory, SyncConfig } from '../types/config.js';
export declare const ALL_SYNC_CATEGORIES: SyncCategory[];
export interface SyncResult {
    ok: boolean;
    action: 'push' | 'pull';
    categories: SyncCategory[];
    committedAt?: string | undefined;
    message: string;
}
/**
 * CloudSync — push/pull user-selected ~/.wrongstack categories to a
 * private GitHub repo. No git CLI needed; uses GitHub REST API via fetch.
 * The token is stored encrypted via SecretVault (field named `githubToken`
 * so the vault walker picks it up automatically).
 */
export declare class CloudSync {
    private readonly paths;
    private readonly getConfig;
    private readonly setConfig;
    private readonly statePath;
    private state;
    private readonly getSettingsConfigPath;
    constructor(paths: WstackPaths, getConfig: () => SyncConfig | null, setConfig: (c: SyncConfig) => Promise<void>, getSettingsConfigPath?: (() => string) | undefined);
    status(): Promise<string>;
    enable(_repo: string, _categories: SyncCategory[]): Promise<string>;
    disable(): Promise<string>;
    push(token: string): Promise<SyncResult>;
    pull(token: string): Promise<SyncResult>;
    hasLocalChanges(): Promise<boolean>;
    loadState(): Promise<void>;
    private githubFetch;
    private getRef;
    private updateRef;
    private getCommit;
    private getTreeEntries;
    private createCommit;
    private createGitTree;
    private getBlob;
    private buildLocalTree;
    private hashLocalCategories;
    private categoryToPath;
    private walkDir;
}
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