import React from 'react';
import type { IButtonProps, IButtonStyles } from '@fluentui/react';
/**
 *
 */
export declare class UISmallButton extends React.Component<IButtonProps, {}> {
    private readonly buttonSecondaryForeground;
    /**
     * Initializes component properties.
     *
     * @param {IButtonProps} props The props of the component.
     */
    constructor(props: IButtonProps);
    /**
     * Method which returns the correct css color.
     *
     * @param {string} color First choise color.
     * @returns {string} CSS value for background color with fallback.
     */
    private getColor;
    /**
     * Method which returns the correct css color with a fallback value.
     *
     * @param {string} color First choise color.
     * @param {string} fallbackColor fallback choise color.
     * @returns {string} CSS value for background color with fallback.
     */
    private getColorwithFallback;
    protected setStyle: (props: IButtonProps) => IButtonStyles;
    /**
     * @returns {JSX.Element} the rendered component.
     */
    render(): JSX.Element;
}
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