import type { OneDriveAccessor } from '../../accessor/onedrive.ts';
import type { DeltaHook } from '../../events/base.ts';
/**
 * Build the OneDrive delta hook: the drive's `/delta` feed (`GraphDeltaHook`),
 * placed under the mount's `keyPrefix`. Mirrors Python `build_delta_hook`.
 */
export declare function buildDeltaHook(accessor: OneDriveAccessor): DeltaHook;
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