import type React from 'react';
export interface StyleOptions {
    isLeft: boolean;
    transitionTime: number;
    topOffset: number | string;
    bottomOffset: number | string;
    width: number;
    backgroundColor: string;
    showShadow: boolean;
    skewY: number;
}
export declare const overlayStyle: (options: StyleOptions) => React.CSSProperties;
export declare const overlayActiveStyle: (options: StyleOptions) => React.CSSProperties;
export declare const menuOuterStyle: (options: StyleOptions) => React.CSSProperties;
export declare const menuOuterActiveStyle: (options: StyleOptions) => React.CSSProperties;
export declare const menuShadowStyle: (options: StyleOptions) => React.CSSProperties;
export declare const menuShadowActiveStyle: (options: StyleOptions) => React.CSSProperties;
export declare const menuInnerStyle: (options: StyleOptions) => React.CSSProperties;
export declare function getSkew(options: StyleOptions): string;