import type { RetryOptions } from './http-retry.js';
import type { DashboardSyncRequest } from '@auden.to/protocol';
export type PostSyncBatchOptions = {
    dashboardUrl: string;
    token: string;
    payload: DashboardSyncRequest;
    /** Override fetch for tests. Defaults to globalThis.fetch. */
    fetchImpl?: typeof fetch;
    retryOptions?: RetryOptions;
};
export type PostSyncBatchResult = {
    synced: number;
    /** Server-advertised "current published version", when this deployment has one configured. */
    cliLatest?: string;
};
/**
 * POST one `/api/sync` batch, retrying transport failures and 5xx responses
 * with backoff (never a 4xx — a bad request or rejected token won't be fixed
 * by retrying). Throws on a non-2xx response or a body that doesn't match
 * the `{ synced }` contract, so the caller's existing behaviour of keeping
 * this batch's queue files on failure is unchanged.
 */
export declare function postSyncBatch(options: PostSyncBatchOptions): Promise<PostSyncBatchResult>;
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