import type { User, Role, Policy } from '../types/entities.js';
export declare function serializePolicy(policy: Policy): string;
export declare function deserializePolicy(json: string): Policy;
export declare function serializeRole(role: Role): string;
export declare function deserializeRole(json: string): Role;
export declare function serializeUser(user: User): string;
export declare function deserializeUser(json: string): User;
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