import { LitElement } from 'lit';
/**
 * Material Design 3 Switch Component
 *
 * A switch component following Material Design 3 specifications that allows
 * users to toggle between on and off states.
 *
 * @fires switch-change - Fired when the switch state changes
 *
 * @cssprop --md-switch-track-width - Width of the switch track (default: 52px)
 * @cssprop --md-switch-track-height - Height of the switch track (default: 32px)
 * @cssprop --md-switch-thumb-size - Size of the switch thumb (default: 24px)
 * @cssprop --md-sys-color-primary - Primary color for the switch when on
 * @cssprop --md-sys-color-on-surface - Color for the switch track when off
 * @cssprop --md-sys-color-outline - Outline color for disabled state
 * @cssprop --md-sys-color-surface-container-highest - Surface color for disabled state
 */
export declare class M3Switch extends LitElement {
    static styles: import("lit").CSSResult;
    /**
     * Whether the switch is checked (on)
     */
    checked: boolean;
    /**
     * Disables the switch
     */
    disabled: boolean;
    /**
     * Name attribute for form submission
     */
    name: string | null;
    /**
     * Value attribute for form submission
     */
    value: string | null;
    /**
     * Form attribute to associate switch with a form
     */
    form: string | null;
    /**
     * ARIA label for accessibility
     */
    ariaLabel: string | null;
    /**
     * ARIA labelled by for accessibility
     */
    ariaLabelledBy: string | null;
    /**
     * Internal state for pressed/active visual feedback
     */
    private _pressed;
    /**
     * Internal state for hover visual feedback
     */
    private _hovered;
    render(): import("lit").TemplateResult<1>;
    private _handleClick;
    private _handleKeyDown;
    private _handleKeyUp;
    private _handleMouseEnter;
    private _handleMouseLeave;
    private _handleMouseDown;
    private _handleMouseUp;
    private _handleInputChange;
    private _toggle;
    /**
     * Focuses the switch
     */
    focus(): void;
    /**
     * Removes focus from the switch
     */
    blur(): void;
}
declare global {
    interface HTMLElementTagNameMap {
        'm3-switch': M3Switch;
    }
}
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