import { ComponentInterface, EventEmitter } from '../../../stencil-public-runtime';
export declare type PredefinedColors = 'primary' | 'accent' | 'success' | 'warning' | 'danger' | 'info';
export declare type Color = PredefinedColors | string;
export declare class KButton implements ComponentInterface {
    el: HTMLElement;
    /**
     * If `true`, the user cannot interact with the button.
     */
    disabled: boolean;
    /**
     * Set to `"block"` for a full-width button or to `"full"` for a full-width button
     * without left and right borders.
     */
    expand?: 'block';
    /**
     * The type of the button.
     */
    type: 'submit' | 'reset' | 'button';
    /**
     * Contains a URL or a URL fragment that the hyperlink points to.
     * If this property is set, an anchor tag will be rendered.
     */
    href: string | undefined;
    /**
     * The color to use from your application's color palette.
     * Default options are: `"primary"`, `"secondary"`, `"success"`, `"warning"`, `"danger"`.
     */
    color?: Color;
    /**
     * Specifies where to display the linked URL.
     * Only applies when an `href` is provided.
     * Special keywords: `"_blank"`, `"_self"`, `"_parent"`, `"_top"`.
     */
    target: string | undefined;
    /**
     * Specifies the relationship of the target object to the link object.
     * The value is a space-separated list of [link types](https://developer.mozilla.org/en-US/docs/Web/HTML/Link_types).
     */
    rel: string | undefined;
    /**
     * Emitted when the button has focus.
     */
    kFocus: EventEmitter<void>;
    /**
     * Emitted when the button loses focus.
     */
    kBlur: EventEmitter<void>;
    private onFocus;
    private onBlur;
    private handleClick;
    private get hasIconOnly();
    render(): any;
}