/**
 * Copyright IBM Corp. 2021, 2025
 * SPDX-License-Identifier: MPL-2.0
 */
export declare function requestAnimationFrameWaiter(callback: () => void): number;
export declare function pixelToNumber(px: `${number}px`): number;
export declare function isPixelSize(value?: string): boolean;
export declare function parsePixel(value?: string): number | undefined;