export declare const ComboBoxStyles: {
    root: {
        paddingLeft: number;
    };
    header: {
        padding: string;
        height: number;
        lineHeight: number;
    };
    optionsContainer: {
        selectors: {
            '.ms-ComboBox-option': {
                padding: string;
                minHeight: number;
            };
            '.ms-ComboBox-optionText': {
                margin: number;
            };
            '.ms-Button-flexContainer > span': {
                display: string;
            };
        };
    };
};