import 'reflect-metadata';
import { type DecisionMetadata } from '../types.js';
export interface DecisionOptions {
    positiveLabel?: string;
    negativeLabel?: string;
}
/**
 * Decorator to mark an activity as a decision point.
 * Decision activities must return boolean and will trigger
 * branch exploration during graph building.
 *
 * @example
 * ```typescript
 * class MyActivities {
 *   @Decision()
 *   async isHighValue(amount: number): Promise<boolean> {
 *     return amount > 10000;
 *   }
 *
 *   @Decision({ positiveLabel: 'Approved', negativeLabel: 'Rejected' })
 *   async checkApproval(): Promise<boolean> {
 *     return true;
 *   }
 * }
 * ```
 */
export declare function Decision(options?: DecisionOptions): MethodDecorator;
/**
 * Check if a method on an object is marked as a decision
 */
export declare function isDecision(obj: object, methodName: string): boolean;
/**
 * Get decision metadata for a method
 */
export declare function getDecisionMetadata(obj: object, methodName: string): DecisionMetadata | undefined;
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