/**
 * BatchOrchestrator - Submit, poll, and retrieve batch results
 *
 * Polling backoff: 30s → 60s → 2m → 5m (cap). Max wait default: 26h.
 */
import type { BatchableProvider } from './batch-provider.interface.js';
import type { BatchRequest, BatchResult, BatchStatusInfo, BatchSubmission, PersistedBatch } from './batch.types.js';
export declare class BatchOrchestrator {
    /**
     * Submit a set of requests to the batch provider and persist state.
     */
    submit(requests: BatchRequest[], provider: BatchableProvider): Promise<BatchSubmission>;
    /**
     * Block until the batch completes (or max wait is reached), then return results.
     */
    waitForResults(localId: string, provider: BatchableProvider, maxWaitMs?: number): Promise<BatchResult[]>;
    /**
     * Non-blocking: return current status from provider (and update persisted state).
     */
    getStatus(localId: string, provider: BatchableProvider): Promise<BatchStatusInfo>;
    /**
     * Retrieve completed results (from provider, with disk caching).
     */
    getResults(localId: string, provider: BatchableProvider): Promise<BatchResult[]>;
    /**
     * Cancel a batch job and update persisted state.
     */
    cancel(localId: string, provider: BatchableProvider): Promise<void>;
    /**
     * List all known batches from disk.
     */
    list(): PersistedBatch[];
}
export declare function getBatchOrchestrator(): BatchOrchestrator;
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