import { type IGraphic, type IGroup, type EasingType } from '@visactor/vrender-core';
import { ACustomAnimate } from './custom-animate';
interface IAnimationParameters {
    width: number;
    height: number;
    group: IGroup;
    elementIndex: number;
    elementCount: number;
    view: any;
}
type TypeAnimation<T extends IGraphic> = (graphic: T, options: any, animationParameters: IAnimationParameters) => {
    from?: {
        [channel: string]: any;
    };
    to?: {
        [channel: string]: any;
    };
};
export interface IGrowAngleAnimationOptions {
    orient?: 'clockwise' | 'anticlockwise';
    overall?: boolean | number;
}
export interface IGrowRadiusAnimationOptions {
    orient?: 'inside' | 'outside';
    overall?: boolean | number;
}
export declare const growRadiusIn: TypeAnimation<IGraphic>;
export declare const growRadiusOut: TypeAnimation<IGraphic>;
export declare class GrowPointsBase extends ACustomAnimate<Record<string, number>> {
    valid: boolean;
    constructor(from: null, to: null, duration: number, easing: EasingType, params?: any);
    onUpdate(end: boolean, ratio: number, out: Record<string, any>): void;
}
export declare class GrowRadiusIn extends GrowPointsBase {
    onBind(): void;
}
export declare class GrowRadiusOut extends GrowPointsBase {
    onBind(): void;
}
export {};