import React from 'react';
import Spring from 'simple-performant-harmonic-oscillator';
import { InternalSpringyProps } from './types';
declare type ReconcileScheduler = {
    values: {
        [key: string]: string;
    };
    scheduled?: Promise<void> | null;
};
declare type CustomValueMapper = (value: number) => number;
export default class SpringyDOMElement extends React.PureComponent<InternalSpringyProps> {
    static contextType: React.Context<{
        registerChild: (child: SpringyDOMElement) => any;
        unregisterChild: (child: SpringyDOMElement) => any;
        registerChildIndex: (child: SpringyDOMElement, index: number) => any;
        unregisterChildIndex: (child: SpringyDOMElement, index: number) => any;
    }>;
    _reconcileUpdate: ReconcileScheduler;
    _ref: HTMLElement | null;
    _resizeObserver: ResizeObserver | null;
    _isSecondRender: boolean;
    _needsSecondRender: boolean;
    _springMap: Map<string, Spring>;
    _removalBlocked: boolean;
    _transitionOutCloneElement: HTMLElement | null;
    render(): JSX.Element;
    componentDidMount(): void;
    componentDidUpdate(prevProps: InternalSpringyProps): void;
    componentWillUnmount(): void;
    blockRemoval(): () => void;
    getSpringForProperty(property: string): Spring | null;
    isUnmounting(): boolean;
    setSpringToValueForProperty(property: string, toValue: number | 'auto', overridingFromValue?: number, customValueMapper?: CustomValueMapper): void;
    getDOMNode(): HTMLElement | null;
    _checkAndTakeOverExistingSpringyDOM(globalUniqueIDForSpringReuse: any): void;
    _processSpringyStyle(): void;
    _flipAutoPropsIfNecessary(springyStyle: {
        [key: string]: number | 'auto';
    }): void;
    _setupOrUpdateSpringForProperty(property: string, propValue: number | 'auto', overridingFromValue?: number): any;
    _listenToSpring(spring: Spring, property: string): void;
    _updateValueForProperty(property: string, value: number): void;
    _dealWithPotentialResizeObserver(springyStyle: {
        [key: string]: number | 'auto';
    }): void;
    _rerenderToUseTrueSize(): void;
    _killResizeObserver(): void;
    _handleOnExitIfExists(): void;
    _cleanUpSprings(): void;
}
export {};