import type { CSSObject } from '@ant-design/cssinjs';
/** 与 TextSwap 入场观感一致的单段 @keyframes 名称；供表格行、流式段落等复用。 */
export declare const TEXT_SWAP_ENTER_KEYFRAME_NAME: "agenticTextSwapEnter";
/** MarkdownEditor 表格、MarkdownRenderer 流式文字共用同一套 keyframes（数值见 `constants.ts`）。 */
export declare const textSwapEnterKeyframes: Record<string, CSSObject>;
export declare function textSwapEnterAnimationForwards(durationMs: number, easing?: string): string;
export declare function textSwapEnterAnimationBoth(durationMs: number, easing?: string): string;
