import { ACustomAnimate } from '../custom-animate';
import type { IRichTextCharacter, IAnimate, IStep, EasingType } from '@visactor/vrender-core';
export declare class SlideOutRichText extends ACustomAnimate<{
    textConfig: IRichTextCharacter[];
}> {
    valid: boolean;
    private fromTextConfig;
    private toTextConfig;
    private originalTextConfig;
    private singleCharConfig;
    private fadeOutDuration;
    private slideDirection;
    private slideDistance;
    private wordByWord;
    private wordRegex;
    private wordGroups;
    private reverseOrder;
    constructor(from: {
        textConfig: IRichTextCharacter[];
    }, to: {
        textConfig: IRichTextCharacter[];
    }, duration: number, easing: EasingType, params?: {
        fadeOutDuration?: number;
        slideDirection?: 'up' | 'down' | 'left' | 'right';
        slideDistance?: number;
        wordByWord?: boolean;
        wordRegex?: RegExp;
        reverseOrder?: boolean;
    });
    onFirstRun(): void;
    private calculateWordGroups;
    private getTargetDx;
    private getTargetDy;
    onEnd(cb?: (animate: IAnimate, step: IStep) => void): void;
    onUpdate(end: boolean, ratio: number, out: Record<string, any>): void;
    private updateByWord;
    private updateByCharacter;
}