import { GenStyleFunc } from '../../design-token/interface';
import { ComputedRef } from 'vue';
export type LoadingBarToken = {
    /**
     * 动画持续时间
     */
    loadingBarAnimateDuration: number;
};
export declare function genFadeKeyFrames(): string[];
export declare const genLoadingBarStyle: GenStyleFunc<LoadingBarToken>;
declare const _default: (prefixCls: string) => ComputedRef<string>;
export default _default;
