/**
 * buildDecisionReason - Builds the reason for an AAL decision
 *
 * @remarks
 * This function builds a human-readable description of why
 * a specific decision was made (ALLOW, WARN, BLOCK).
 *
 * **Responsibility:**
 * - Generate readable decision reasons
 * - Include risk score and threshold information
 * - Facilitate auditing and debugging
 */
import type { AnomalyAction } from '../types.js';
import type { ISLSignal } from '../../isl/signals.js';
import type { AgentPolicy } from '../types.js';
/**
 * Reason for an AAL decision
 */
export interface DecisionReason {
    readonly action: AnomalyAction;
    readonly riskScore: number;
    readonly threshold: number;
    readonly reason: string;
    readonly hasThreats: boolean;
    readonly detectionCount: number;
}
/**
 * Builds the reason for a decision
 *
 * @param action - Determined action (ALLOW, WARN, BLOCK)
 * @param islSignal - ISL signal that originated the decision
 * @param policy - Applied policy
 * @returns DecisionReason with complete information
 */
export declare function buildDecisionReason(action: AnomalyAction, islSignal: ISLSignal, policy: AgentPolicy): DecisionReason;
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