/**
 * Copyright Zendesk, Inc.
 *
 * Use of this source code is governed under the Apache License, Version 2.0
 * found at http://www.apache.org/licenses/LICENSE-2.0.
 */
export interface IStyledHeaderProps {
    $isDanger?: boolean;
    $isCloseButtonPresent?: boolean;
}
/**
 * 1. the padding added to the Header is based on the close button size and spacing,
 *    with additional padding (+ 2) between the Header content and Close button
 */
export declare const StyledHeader: import("styled-components/dist/types").IStyledComponentBase<"web", import("styled-components/dist/types").Substitute<import("styled-components/dist/types").Substitute<import("styled-components/dist/types").Substitute<import("react").DetailedHTMLProps<import("react").HTMLAttributes<HTMLDivElement>, HTMLDivElement>, Omit<import("react").DetailedHTMLProps<import("react").HTMLAttributes<HTMLDivElement>, HTMLDivElement>, "ref"> & {
    ref?: ((instance: HTMLDivElement | null) => void | import("react").DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES[keyof import("react").DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES]) | import("react").RefObject<HTMLDivElement> | null | undefined;
}>, IStyledHeaderProps>, IStyledHeaderProps>> & string;