/**
 * React hooks for license management
 *
 * Simplified model: Just validate license, no device/session management.
 * We trust our customers.
 */
import type { LicenseState } from "./types";
/**
 * Why the user currently has Pro access:
 *   - "licensed" → a real, validated license key
 *   - "weekend"  → the free Weekend Pass (no license)
 *   - null       → no access
 */
export type ProAccessReason = "licensed" | "weekend" | null;
/**
 * Hook to access the current license state
 *
 * @example
 * ```tsx
 * function MyComponent() {
 *   const { isPro, isValidating, error } = useLicense();
 *
 *   if (isValidating) return <Loading />;
 *   if (isPro) return <ProFeature />;
 *   return <UpgradePrompt />;
 * }
 * ```
 */
export declare function useLicense(): LicenseState & {
    /** Validate and set a license key */
    setLicenseKey: (key: string) => Promise<boolean>;
    /** Clear the current license */
    clearLicense: () => Promise<void>;
};
/**
 * Hook to check if a feature is available based on license
 */
export declare function useFeatureAccess(featureCode?: string): {
    hasAccess: boolean;
    isPro: boolean;
    isLoading: boolean;
};
/**
 * Hook that returns true when the user has Pro access — either a validated
 * license OR the free Weekend Pass (Pro is free for everyone on weekends).
 */
export declare function useIsPro(): boolean;
/**
 * Like {@link useIsPro} but also reports WHY access is granted, so badges can
 * show "PRO" for a real license vs the "Weekend Pass" badge for the free
 * weekend unlock.
 */
export declare function useProAccess(): {
    /** True if the user has Pro access for any reason. */
    isPro: boolean;
    /** True only for a real, validated license. */
    isLicensed: boolean;
    /** True only for the free Weekend Pass. */
    isWeekendFree: boolean;
    reason: ProAccessReason;
};
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