/**
 * syncComponentRegistry
 *
 * Serialises ComponentDescriptor objects to backend documents under the
 * /_registry/ path prefix, hash-checking to skip unchanged components.
 *
 * Extracted from useComponentRegistry.ts (verbatim, renamed) so it can run
 * outside React — the browser hook and a headless CI sync script both call
 * this same function. No React import here by design.
 */
import type { P1Client } from '@pantheon-systems/css-client';
import { type ComponentDescriptor } from './componentRegistry.js';
export interface RegistrationResult {
    registered: number;
    skipped: number;
    total: number;
}
export interface SyncComponentRegistryOptions {
    /** Stops the sync before its next request once aborted; the returned promise rejects. */
    signal?: AbortSignal;
}
export declare const COMPONENT_PREFIX = "_registry/components/";
export declare const INDEX_PATH = "_registry/index";
/**
 * Maximum age of the registry index's last full per-component verification
 * before the fast path is forced to re-verify every component's
 * actual document content instead of trusting the index's hashes map alone.
 * Bounds how long an index/document desync can persist undetected.
 */
export declare const REGISTRY_VERIFICATION_INTERVAL_MS: number;
export declare function componentPath(name: string): string;
export declare function syncComponentRegistry(client: P1Client, siteId: string, branchId: string, descriptors: ComponentDescriptor[], options?: SyncComponentRegistryOptions): Promise<RegistrationResult>;