import type { EasingType, IAnimate, IStep } from '@visactor/vrender-core';
import { ACustomAnimate } from './custom-animate';
export declare class IncreaseCount extends ACustomAnimate<{
    text: string | number;
}> {
    valid: boolean;
    private fromNumber;
    private toNumber;
    private decimalLength;
    private format;
    private formatTemplate;
    constructor(from: {
        text: string | number;
    }, to: {
        text: string | number;
    }, duration: number, easing: EasingType, params?: {
        decimalLength?: number;
        format?: 'percent' | 'thousandth' | 'none';
        formatTemplate?: string;
    });
    onFirstRun(): void;
    onEnd(cb?: (animate: IAnimate, step: IStep) => void): void;
    onUpdate(end: boolean, ratio: number, out: Record<string, any>): void;
}