import { Feature } from '../feature'; import { MotionState } from '../../state/motion-state'; import { Options } from '../../types'; export declare class LayoutFeature extends Feature { static key: "layout"; private hasMountSettled; constructor(state: MotionState); private updatePrevLead; didUpdate(): void; mount(): void; unmount(): void; getSnapshot(newOptions: Options, isPresent?: boolean): void; }