/**
 * Human-in-the-Loop Pattern - AI → Human escalation
 */
import { AsyncFunction, Logger } from "../types/common";
import { TimeoutFallback, EscalationRule, HumanReview, HumanInTheLoopOptions, HumanInTheLoopResult, CommonEscalationRules } from "../types/human-in-the-loop";
export { CommonEscalationRules };
/**
 * Internal options (without execute and input)
 */
interface HumanInTheLoopInternalOptions<TInput = any, TOutput = any> {
    escalationRules?: EscalationRule<TInput, TOutput>[];
    reviewTimeout?: number;
    requestHumanReview: (review: HumanReview<TInput, TOutput>) => Promise<TOutput>;
    onEscalate?: (review: HumanReview<TInput, TOutput>) => void;
    onReviewComplete?: (review: HumanReview<TInput, TOutput>) => void;
    logger?: Logger;
    timeoutFallback?: TimeoutFallback;
}
/**
 * Human-in-the-Loop - Enables AI → Human escalation (internal class)
 */
export declare class HumanInTheLoop<TInput = any, TOutput = any> {
    private readonly aiFn;
    private readonly options;
    private reviews;
    private reviewCounter;
    constructor(aiFn: AsyncFunction<TOutput, [TInput]>, options: HumanInTheLoopInternalOptions<TInput, TOutput>);
    /**
     * Execute AI function with possible escalation
     */
    execute(input: TInput): Promise<TOutput>;
    /**
     * Check escalation rules
     */
    private checkEscalationRules;
    /**
     * Create a review
     */
    private createReview;
    /**
     * Request human review with timeout
     */
    private requestReview;
    /**
     * Get all reviews
     */
    getReviews(): HumanReview<TInput, TOutput>[];
    /**
     * Get review by ID
     */
    getReview(id: string): HumanReview<TInput, TOutput> | undefined;
    /**
     * Get pending reviews
     */
    getPendingReviews(): HumanReview<TInput, TOutput>[];
}
/**
 * Human-in-the-Loop Pattern with single parameter API
 */
export declare function humanInTheLoop<TInput = any, TOutput = any>(options: HumanInTheLoopOptions<TInput, TOutput>): Promise<HumanInTheLoopResult<TOutput>>;
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