/**
 * @license
 * Copyright Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * @fileoverview Allowlists for the CSS sanitizer.
 */
/**
 * Allowlist of CSS properties.
 */
export declare const CSS_PROPERTY_ALLOWLIST: Set<string>;
/**
 * Allowlist of CSS functions.
 */
export declare const CSS_FUNCTION_ALLOWLIST: Set<string>;