import type { BaseNode } from "node-opcua-address-space-base";
export interface EnsureObjectIsSecureOptions {
    /**
     * When true, a session without one of the authorised roles cannot browse the nodes
     * either: the structure itself is hidden. The default (false) leaves the structure
     * browsable by everyone, which is what the OPC UA conformance tests expect of the
     * mandatory children of the well-known roles; only the values are protected.
     */
    hideStructure?: boolean;
}
/**
 * this method install the access right restriction on the given node and its children
 * values will only be available to user with role Administrator or supervisor and
 * with a signed and encrypted channel.
 *
 * @param node the node which permissions are to be adjusted
 * @param options `hideStructure` to also hide the nodes from unauthorised sessions
 */
export declare function ensureObjectIsSecure(node: BaseNode, options?: EnsureObjectIsSecureOptions): void;