import { type HumanReviewOptions, type HumanReviewResult, type ReviewRequest } from '../review/index.ts';
import type { OperationOutcome, ReviewListEntry, ReviewListFilter, SubmitReviewOptions } from '../types.ts';
import type { EngineInternals } from './internals.ts';
type ReviewOperationOutcome = {
    ok: true;
    value: HumanReviewResult;
} | {
    ok: false;
    error: Error;
};
export type SubmitReviewCallbacks = {
    dispatchEvent: (event: Event) => boolean;
};
export type ReviewOperationCallbacks = {
    dispatchEvent: (event: Event) => boolean;
    failWorkflow: (workflowId: string, error: Error) => Promise<void>;
    feedOperationResult: (workflowId: string, result: OperationOutcome) => void;
    ensureTerminalCleanupTracked: (workflowId: string) => Promise<void>;
};
/** List pending reviews by default, or completed reviews when explicitly requested. */
export declare function listReviews(internals: EngineInternals, filter?: ReviewListFilter): Promise<ReviewListEntry[]>;
/** Retrieve a specific review by workflowId and reviewId. */
export declare function getReview(internals: EngineInternals, workflowId: string, reviewId: string): Promise<ReviewRequest | null>;
export declare function submitReview(internals: EngineInternals, reviewId: string, options: SubmitReviewOptions, callbacks: SubmitReviewCallbacks): Promise<void>;
export declare function resolveReviewDecision(resolve: (result: ReviewOperationOutcome) => void, decision: HumanReviewResult): void;
export declare function handleReviewEscalationTimer(internals: EngineInternals, workflowId: string, reviewId: string, waiterKey: string, reviewRequest: ReviewRequest, options: HumanReviewOptions, resolve: (result: ReviewOperationOutcome) => void, entry: {
    id: string;
    workflowId: string;
}, callbacks: Pick<ReviewOperationCallbacks, 'dispatchEvent' | 'failWorkflow'>): Promise<boolean>;
export declare function sendReviewWebhook(internals: EngineInternals, workflowId: string, reviewRequest: ReviewRequest, webhookUrl: string, webhookAbort: AbortController): Promise<void>;
/** Remove all pending review entries from storage for a given workflow. */
export declare function cleanupReviews(internals: EngineInternals, workflowId: string): Promise<void>;
export declare function processReviewOperation(internals: EngineInternals, workflowId: string, options: HumanReviewOptions, callbacks: ReviewOperationCallbacks): Promise<void>;
export {};