/**
 * @typedef {import('../src/activities/redactor.js').TransformationRuleDef} TransformationRuleDef
 * @typedef {import('../src/adapters/bidderFactory.js').TransformationRule} TransformationRule
 * @typedef {Object} ObjectGuard
 * @property {*} obj a view on the guarded object
 * @property {function(): void} verify a function that checks for and rolls back disallowed changes to the guarded object
 */
/**
 * Create a factory function for object guards using the given rules.
 *
 * An object guard is a pair {obj, verify} where:
 *  - `obj` is a view on the guarded object that applies "redact" rules (the same rules used in activites/redactor.js)
 *  - `verify` is a function that, when called, will check that the guarded object was not modified
 *   in a way that violates any "write protect" rules, and rolls back any offending changes.
 *
 * This is meant to provide sandboxed version of a privacy-sensitive object, where reads
 * are filtered through redaction rules and writes are checked against write protect rules.
 *
 * @param {Array[TransformationRule]} rules
 * @return {function(*, ...[*]): ObjectGuard}
 */
export function objectGuard(rules: any): (arg0: any, ...args: [any][]) => ObjectGuard;
/**
 * @param {TransformationRuleDef} ruleDef
 * @return {TransformationRule}
 */
export function writeProtectRule(ruleDef: TransformationRuleDef): TransformationRule;
export type TransformationRuleDef = any;
export type TransformationRule = any;
export type ObjectGuard = {
    /**
     * a view on the guarded object
     */
    obj: any;
    /**
     * a function that checks for and rolls back disallowed changes to the guarded object
     */
    verify: () => void;
};