/**
 * ZUI Button Component
 * Interactive button with multiple variants
 */
import { Component } from '../../core/Component';
import type { BaseProps, Rect, EventCallback } from '../../core/types';
export type ButtonVariant = 'primary' | 'secondary' | 'destructive' | 'ghost';
export type ButtonSize = 'small' | 'medium' | 'large' | 'capsule' | 'floating';
export interface ButtonProps extends BaseProps {
    /** Button label text */
    label?: string;
    /** Icon name or path */
    icon?: string;
    /** Button variant */
    variant?: ButtonVariant;
    /** Button size */
    size?: ButtonSize;
    /** Disabled state */
    disabled?: boolean;
    /** Press event handler */
    onPress?: EventCallback;
    /** Long press event handler (1 second) */
    onLongPress?: EventCallback;
    /** Position X */
    x?: number;
    /** Position Y */
    y?: number;
    /** Custom width */
    width?: number;
    /** Custom height */
    height?: number;
}
/**
 * Button component with multiple variants and states
 *
 * @example
 * ```ts
 * // Primary button
 * const primaryBtn = new Button({
 *   label: 'Submit',
 *   variant: 'primary',
 *   onPress: () => console.log('Pressed!'),
 * });
 *
 * // Icon button
 * const iconBtn = new Button({
 *   icon: 'ic_add',
 *   variant: 'primary',
 *   size: 'floating',
 *   onPress: () => console.log('Add!'),
 * });
 *
 * // Destructive button
 * const deleteBtn = new Button({
 *   label: 'Delete',
 *   icon: 'ic_delete',
 *   variant: 'destructive',
 *   onPress: () => console.log('Delete!'),
 * });
 * ```
 */
export declare class Button extends Component<ButtonProps> {
    readonly type = "Button";
    private backgroundWidget;
    private textWidget;
    private iconWidget;
    private isPressed;
    private longPressTimer;
    protected getDefaultProps(): Partial<ButtonProps>;
    protected calculateLayout(parentRect?: Rect): void;
    protected createWidgets(): void;
    private getContentWidth;
    protected updateWidgets(): void;
    protected destroyWidgets(): void;
    private handleTouchDown;
    private handleTouchUp;
    private clearLongPressTimer;
    /**
     * Programmatically trigger button press
     */
    press(): void;
    /**
     * Set disabled state
     */
    setDisabled(disabled: boolean): void;
    /**
     * Set button label
     */
    setLabel(label: string): void;
}
/**
 * Create a Button component
 */
export declare function createButton(props: ButtonProps): Button;
/**
 * Create a primary button
 */
export declare function PrimaryButton(label: string, onPress: EventCallback, props?: Partial<ButtonProps>): Button;
/**
 * Create a secondary button
 */
export declare function SecondaryButton(label: string, onPress: EventCallback, props?: Partial<ButtonProps>): Button;
/**
 * Create a destructive button
 */
export declare function DestructiveButton(label: string, onPress: EventCallback, props?: Partial<ButtonProps>): Button;
/**
 * Create a floating action button
 */
export declare function FloatingButton(icon: string, onPress: EventCallback, props?: Partial<ButtonProps>): Button;
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