import { LitElement } from 'lit';
import { SxProps } from '../types.js';
/**
 * Primary button component with loading states.
 * Uses design-tokens component classes (.button, .button-primary, etc.)
 *
 * @fires tc-click - Fired when button is clicked
 * @slot - Button content
 * @csspart button - The button element
 * @csspart spinner - The loading spinner
 * @attr {boolean} disabled - Whether the button is disabled
 * @attr {boolean} loading - Whether the button is in loading state
 * @attr {string} variant - The button variant (primary | secondary | success)
 */
export declare class TcButton extends LitElement {
    disabled: boolean;
    loading: boolean;
    variant: 'primary' | 'secondary' | 'success';
    sx: SxProps;
    static styles: import('lit').CSSResult[];
    render(): import('lit').TemplateResult<1>;
    private handleClick;
}
declare global {
    interface HTMLElementTagNameMap {
        'tc-button': TcButton;
    }
}
//# sourceMappingURL=tc-button.d.ts.map