export interface IPolicyData {
    set(key: string, value: unknown): void;
    has(key: string): boolean;
    get<T = unknown>(key: string): T;
    delete(key: string): void;
    isValidated(key: string): boolean;
    setValidated(key: string): void;
    clone(): IPolicyData;
}
export declare class PolicyData implements IPolicyData {
    protected data: Record<string, any>;
    protected validated: Set<string>;
    constructor(data?: Record<string, any>, validated?: Set<string>);
    set<T = unknown>(key: string, value: T): void;
    get<T = unknown>(key: string): T;
    has(key: string): boolean;
    delete(key: string): void;
    setValidated(key: string): void;
    isValidated(key: string): boolean;
    clone(): PolicyData;
}
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