import type { LinkOptions, LinkResult, UnlinkOptions, UnlinkResult } from '../utils/types.js';
/**
 * Move ~/.syncpoint to {destination}/.syncpoint/ and create a symlink.
 * If ~/.syncpoint is already a symlink, unlink and restore before re-linking.
 */
export declare function linkSyncpoint(destination: string, _options?: LinkOptions): Promise<LinkResult>;
/**
 * Create a symlink ~/.syncpoint → <refPath>/.syncpoint.
 * For backwards compatibility, if refPath already points to a .syncpoint directory,
 * it is used as-is.
 * If ~/.syncpoint already exists, the caller must handle confirmation before invoking this.
 */
export declare function linkSyncpointByRef(refPath: string): Promise<LinkResult>;
/**
 * Remove the symlink at ~/.syncpoint and restore its contents by copying
 * from the symlink target back to ~/.syncpoint.
 * With options.clean=true, also removes the destination copy.
 */
export declare function unlinkSyncpoint(options?: UnlinkOptions): Promise<UnlinkResult>;