import * as React from 'react';
import { IStackPanel } from './types';
declare type OffsetEdge = 'OFFSET_LEFT' | 'OFFSET_RIGHT';
export declare type IPanelProps = {
    data: IStackPanel;
    index: number;
    current: number;
    previous: number;
    duration: number;
};
export declare type IPanelState = {
    offset?: number;
    opacity?: number;
    edge?: OffsetEdge;
    isMounted?: boolean;
};
export declare class Panel extends React.PureComponent<IPanelProps, IPanelState> {
    static edge(props: {
        index: number;
        current: number;
    }): OffsetEdge | undefined;
    static offset(edge?: OffsetEdge): 0 | 1 | -1;
    state: IPanelState;
    private unmounted$;
    private state$;
    componentDidMount(): void;
    componentDidUpdate(prev: IPanelProps): void;
    componentWillUnmount(): void;
    get isDisposed(): boolean;
    updateState(): void;
    private offsetOpacity;
    render(): JSX.Element | null;
}
export {};