/**
 * @fileoverview Multi-Approval Workflow for MALICIOUS Severity Quarantine
 * @module @skillsmith/core/services/quarantine/QuarantineService.multiapproval
 * @see SMI-2277: Persist multi-approval state to database
 * @see SMI-2741: Split from QuarantineService.ts to meet 500-line standard
 *
 * Handles the multi-approval workflow required for MALICIOUS severity skills.
 * MALICIOUS severity requires multiple independent reviewers to approve before
 * a skill can be unquarantined, preventing single-reviewer compromise.
 */
import type { QuarantineRepository } from '../../repositories/quarantine/index.js';
import type { ApprovalRepository } from '../../repositories/quarantine/ApprovalRepository.js';
import type { AuditLogger } from '../../security/AuditLogger.js';
import type { AuthenticatedSession, AuthenticatedReviewInput, AuthenticatedReviewResult, MultiApprovalStatus } from './types.js';
/**
 * Number of approvals required for MALICIOUS severity reviews
 */
export declare const MALICIOUS_APPROVAL_COUNT = 2;
/**
 * Multi-approval timeout in milliseconds (24 hours)
 */
export declare const MULTI_APPROVAL_TIMEOUT_MS: number;
/**
 * Handle approval for MALICIOUS severity skills
 *
 * MALICIOUS severity requires multiple reviewers to approve
 * before a skill can be unquarantined. This prevents single
 * reviewer compromise from allowing malicious skills.
 *
 * Approval state is persisted to the database (SMI-2277) so
 * pending approvals survive service restarts.
 *
 * @param session - Authenticated session
 * @param quarantineId - Quarantine entry ID
 * @param skillId - Skill ID
 * @param input - Review input
 * @param repository - Quarantine repository
 * @param approvalRepository - Approval repository
 * @param auditLogger - Audit logger
 * @returns Review result with multi-approval status
 */
export declare function handleMaliciousApproval(session: AuthenticatedSession, quarantineId: string, skillId: string, input: AuthenticatedReviewInput, repository: QuarantineRepository, approvalRepository: ApprovalRepository, auditLogger: AuditLogger): AuthenticatedReviewResult;
/**
 * Build a MultiApprovalStatus from database rows
 *
 * Converts persisted approval entries into the MultiApprovalStatus
 * interface expected by consumers.
 */
export declare function buildMultiApprovalStatus(quarantineId: string, approvals: Array<{
    reviewerId: string;
    reviewerEmail: string;
    createdAt: string;
    completedAt: string | null;
    reason: string | null;
    isComplete: boolean;
}>): MultiApprovalStatus;
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