import { LitElement } from 'lit';
/**
 * Code block display component with copy button and basic syntax highlighting
 *
 * @slot - Alternative to the code prop
 *
 * @fires ui-copy - Fired after code is copied to clipboard
 *
 * @csspart container - The outer wrapper
 * @csspart header - The header bar with filename/language
 * @csspart code - The code content wrapper
 * @csspart copy-button - The copy-to-clipboard button
 * @csspart line-numbers - The line number gutter
 */
export declare class UICodeBlock extends LitElement {
    static styles: import("lit").CSSResult;
    /** The code string to display */
    code: string;
    /** Language identifier */
    language: string;
    /** Show line numbers */
    showLineNumbers: boolean;
    /** Show copy button */
    showCopy: boolean;
    /** Max height with scrolling */
    maxHeight: string;
    /** Filename to display in header */
    filename: string;
    /** Color theme */
    theme: 'light' | 'dark';
    private _copied;
    private regionId;
    copyCode(): Promise<void>;
    private _highlightCode;
    render(): import("lit-html").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'ui-code-block': UICodeBlock;
    }
}
//# sourceMappingURL=code-block.d.ts.map