/**
 * A UI counter button component.
 * Tracks a count that can be incremented, decremented, and reset.
 */
export declare class CounterButton {
    count: number;
    label: string;
    /**
     * Create a new CounterButton.
     * @param label - Display label for the button (default: "Counter")
     */
    constructor(label?: string);
    /**
     * Increment the counter by 1.
     */
    press(): void;
    /**
     * Decrement the counter by 1.
     */
    unpress(): void;
    /**
     * Reset the counter to 0.
     */
    reset(): void;
    /**
     * Render the button as a string.
     * @returns Formatted string like `[ Counter: 5 ]`
     */
    render(): string;
    /**
     * String representation (alias for render).
     * @returns Formatted string like `[ Counter: 5 ]`
     */
    toString(): string;
}