export declare enum SecurityDirectiveType {
    CROSS_ORIGIN_RESOURCE = "CROSS_ORIGIN_RESOURCE",
    CONTENT_SECURITY_POLICY = "CONTENT_SECURITY_POLICY",
    X_FRAME_POLICY = "X_FRAME_POLICY",
    X_POWERED_BY_POLICY = "X_POWERED_BY_POLICY",
    NO_CACHE_POLICY = "NO_CACHE_POLICY",
    PERMISSIONS_POLICY = "PERMISSIONS_POLICY",
    STRICT_TRANSPORT_POLICY = "STRICT_TRANSPORT_POLICY",
    X_CONTENT_TYPE_POLICY = "X_CONTENT_TYPE_POLICY"
}