/**
 * Helper class to validate license usage in iframe contexts.
 * Checks if current execution context is an iframe and whether
 * cross-domain usage is allowed by the license.
 */
export declare class IframeLicenseValidator {
    private allowCrossDomain;
    /**
     * @param licenseData - full license object returned from ChallengeClass
     */
    constructor(licenseData: {
        Aci?: boolean;
    });
    /**
     * Determines whether the current code can run in this iframe context
     * according to the license.
     * @returns true if usage is allowed, false otherwise
     */
    canRunInCurrentIframe(): boolean;
    /**
     * Detects whether the current iframe is cross-origin with its parent.
     * Returns true if cross-origin, false if same-origin.
     */
    private static isCrossOriginIframe;
    /**
     * Checks if two locations are same-origin.
     */
    private static isSameOrigin;
}