export interface LicenseConfig {
    productId: number;
    bundleProductId?: number;
    cacheDir: string;
    buyUrl: string;
}
export interface LicenseStatus {
    isPro: boolean;
    licenseKey?: string;
    productId?: number;
    productName?: string;
    customerEmail?: string;
    reason?: string;
    buyUrl: string;
}
export declare function validateLicense(config: LicenseConfig): Promise<LicenseStatus>;
export declare function proGateMessage(toolName: string, status: LicenseStatus): string;
export declare function ensureProOrReject(config: LicenseConfig, toolName: string): Promise<{
    content: Array<{
        type: 'text';
        text: string;
    }>;
} | null>;