import { type ISlottable } from '../../../Behaviors/Slottable';
import { CustomElement } from '../../Abstracts/CustomElement';
import type { ICardHeaderElementProps } from './ICardHeaderElementProps';
declare const CardHeaderElement_base: (abstract new (...args: Array<any>) => import("../../../../Controls/Behaviors/Themeable").IThemeableProps) & (abstract new (...args: Array<any>) => import("../../../Behaviors/TextFormattable").ITextFormattableProps) & (abstract new (...args: Array<any>) => import("../../../Behaviors/Slottable").ISlottableProps & ISlottable) & typeof CustomElement & import("../../../../Controls/Behaviors/Themeable").IThemeableCtor;
/**
 * CardHeader - A component that represents the header section of a card.
 *
 * @description This component is used to display the header content of a card, typically containing the title and subtitle. It provides a structured layout for the main information presented in the card.
 *
 * @name CardHeader
 * @element mosaik-card-header
 * @category UI Components
 *
 * @slot - The default slot for placing additional content within the header.
 * @slot header - The slot for placing the main header content.
 * @slot prefix - The slot for placing prefix content (e.g., icons).
 * @slot subHeader - The slot for placing sub-header content.
 * @slot suffix - The slot for placing suffix content (e.g., buttons or icons).
 *
 * @csspart heading - The part representing the heading area of the card header.
 *
 * @cssprop {String} --card-header-font-family - The header font family CSS custom property.
 * @cssprop {String} --card-header-font-letter-spacing - The header font letter spacing CSS custom property.
 * @cssprop {String} --card-header-font-line-height - The header font line height CSS custom property.
 * @cssprop {String} --card-header-font-size - The header font size CSS custom property.
 * @cssprop {String} --card-header-font-text-decoration - The header font text decoration CSS custom property.
 * @cssprop {String} --card-header-font-text-transform - The header font text transform CSS custom property.
 * @cssprop {String} --card-header-font-weight - The header font weight CSS custom property.
 * @cssprop {String} --card-header-gap - The gap property between elements in the card header.
 * @cssprop {String} --card-header-padding-bottom - The padding-bottom property for the card header.
 * @cssprop {String} --card-header-padding-left - The padding-left property for the card header.
 * @cssprop {String} --card-header-padding-right - The padding-right property for the card header.
 * @cssprop {String} --card-header-padding-top - The padding-top property for the card header.
 * @cssprop {String} --card-header-shadow - The header shadow CSS custom property.
 * @cssprop {String} --card-header-shadow-blur - The header shadow blur CSS custom property.
 * @cssprop {String} --card-header-shadow-color - The header shadow color CSS custom property.
 * @cssprop {String} --card-header-shadow-offset-x - The header shadow offset x CSS custom property.
 * @cssprop {String} --card-header-shadow-offset-y - The header shadow offset y CSS custom property.
 * @cssprop {String} --card-header-shadow-spread - The header shadow spread CSS custom property.
 * @cssprop {String} --card-header-transition-duration - The header transition duration CSS custom property.
 * @cssprop {String} --card-header-transition-mode - The header transition mode CSS custom property.
 * @cssprop {String} --card-header-transition-property - The header transition property CSS custom property.
 * @cssprop {String} --card-header-translate - The header translate CSS custom property.
 *
 * @dependency mosaik-card-sub-title - The Card Sub Title element.
 * @dependency mosaik-card-title - The Card Title element.
 *
 * @example
 * Using text properties:
 * ```html
 * <mosaik-card-header text="Card Title" sub-text="Card Subtitle"></mosaik-card-header>
 * ```
 *
 * @example
 * Full header anatomy using all slots:
 * ```html
 * <mosaik-card-header>
 *   <mosaik-icon slot="prefix"></mosaik-icon>
 *   <mosaik-card-title slot="header" text="Card Title"></mosaik-card-title>
 *   <mosaik-card-sub-title slot="subHeader" text="Card Subtitle"></mosaik-card-sub-title>
 *   <mosaik-button slot="suffix" label="Action" appearance="plain"></mosaik-button>
 * </mosaik-card-header>
 * ```
 *
 * @public
 */
export declare class CardHeaderElement extends CardHeaderElement_base implements ICardHeaderElementProps, ISlottable {
    private _text;
    private _subText;
    /**
     * @public
     */
    constructor();
    /**
     * Returns the `is` property.
     * The `is` property represents natural name of this element.
     *
     * @public
     * @static
     * @readonly
     */
    static get is(): string;
    /**
     * Gets or sets the `text` property.
     *
     * @public
     */
    get text(): string;
    set text(value: string);
    /**
     * Gets or sets the `subText` property.
     *
     * @public
     */
    get subText(): string;
    set subText(value: string);
    /**
     * @protected
     * @override
     */
    protected onApplyTemplate(): void;
}
/**
 * @public
 */
export declare namespace CardHeaderElement {
    type Props = ICardHeaderElementProps;
}
/**
 * @public
 */
declare global {
    interface HTMLElementTagNameMap {
        'mosaik-card-header': CardHeaderElement;
    }
}
export {};
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