import { ConsentState } from './types';
export declare class ConsentStorage {
    private expiryDays;
    constructor(expiryDays?: number);
    getConsent(): ConsentState | null;
    saveConsent(categories: {
        [key: string]: boolean;
    }, reason?: 'user_accept' | 'user_reject' | 'location_not_required', locationData?: {
        country?: string;
        region?: string;
        inEU: boolean;
        detectionMethod: string;
    }): ConsentState;
    clearConsent(): void;
    hasConsent(): boolean;
    getCategoryConsent(categoryId: string): boolean;
    updateCategoryConsent(categoryId: string, value: boolean): ConsentState | null;
}