import { Button } from '@nvidia-elements/core/button';
import { Icon } from '@nvidia-elements/core/icon';
import { Toast } from '@nvidia-elements/core/toast';
import { Tooltip } from '@nvidia-elements/core/tooltip';
/**
 * @element nve-copy-button
 * @description A copy button is a button that easily enables the copy to clipboard pattern.
 * @documentation https://nvidia.github.io/elements/docs/elements/copy-button/
 * @since 1.1.4
 * @entrypoint \@nvidia-elements/core/copy-button
 * @slot - Text label displayed before the copy icon.
 * @slot icon - slot for custom icon
 * @cssprop --color
 * @cssprop --background
 * @cssprop --border-radius
 * @cssprop --padding
 * @cssprop --height
 * @cssprop --min-width
 * @cssprop --font-size
 * @cssprop --line-height
 * @csspart icon - The icon element
 * @csspart toast - The toast notification element
 * @csspart tooltip - The tooltip element
 * @aria https://www.w3.org/WAI/ARIA/apg/patterns/button/
 *
 */
export declare class CopyButton extends Button {
    #private;
    private copied;
    private showToast;
    private showTooltip;
    /**
     * Enables internal string values to update for internationalization.
     */
    i18n: Partial<import("@nvidia-elements/core/internal").I18nStrings & {
        __set: boolean;
    }>;
    /**
     * Determines if the copy button should auto write to clipboard by the trigger.
     */
    behaviorCopy: boolean;
    /**
     * Defines the value that copies to the user clipboard. Use `aria-label` to set the tooltip hint.
     */
    value: string;
    static styles: import("lit").CSSResult[];
    static readonly metadata: {
        tag: string;
        version: string;
    };
    static elementDefinitions: {
        [Icon.metadata.tag]: typeof Icon;
        [Toast.metadata.tag]: typeof Toast;
        [Tooltip.metadata.tag]: typeof Tooltip;
    };
    render(): import("lit").TemplateResult<1>;
    connectedCallback(): void;
    disconnectedCallback(): void;
}