import { User } from "vr-models";
import { UserRole } from "vr-models";
interface HierarchyCheckResult {
    allowed: boolean;
    reason?: string;
    code?: "INSUFFICIENT_HIERARCHY" | "SAME_LEVEL_RESTRICTION" | "CANNOT_ACT_ON_HIGHER" | "CANNOT_ACT_ON_SELF";
}
/**
 * Check if an actor can perform moderation actions on a target user
 * based on role hierarchy and security clearance levels
 */
export declare function canModerateUser(actorUser: User, targetUser: User): Promise<HierarchyCheckResult>;
/**
 * Simplified version that just returns boolean
 */
export declare function canModerate(actorUser: User, targetUser: User): Promise<boolean>;
/**
 * Get list of roles that actor can moderate
 */
export declare function getModeratableRoles(actorRole: UserRole): UserRole[];
/**
 * Check if actor has higher authority than target
 */
export declare function hasHigherAuthority(actorRole: UserRole, actorLevel: number, targetRole: UserRole, targetLevel: number): boolean;
export {};