import { Vector3 } from '@galacean/effects-math/es/core/vector3';
import type { ValueGetter } from './value-getters';
export declare function translatePoint(x: number, y: number): number[];
export type ItemLinearVelOverLifetime = {
    asMovement?: boolean;
    x?: ValueGetter<number>;
    y?: ValueGetter<number>;
    z?: ValueGetter<number>;
    enabled?: boolean;
};
export interface TranslateTarget {
    speedOverLifetime?: ValueGetter<number>;
    gravityModifier?: ValueGetter<number>;
    linearVelOverLifetime?: ItemLinearVelOverLifetime;
    orbitalVelOverLifetime?: any;
}
export declare function calculateTranslation(out: Vector3, target: TranslateTarget, acc: Vector3, time: number, duration: number, posData: Vector3, velData: Vector3): Vector3;