import { type CSSResultGroup, LitElement, type PropertyValues, type TemplateResult } from 'lit';
/**
 * The foundation for any toggle button such as a `play-button` or `mute-button`.
 *
 * @tagname vds-toggle-button
 * @slot - Used to pass content into the toggle for showing pressed and not pressed states.
 * @example
 * ```html
 * <vds-toggle-button label="Some action">
 *   <div class="pressed">Pressed</div>
 *   <div class="not-pressed">Not Pressed</div>
 * </vds-toggle-button>
 * ```
 * @example
 * ```css
 * vds-toggle-button[pressed] .pressed {
 *   display: none;
 * }
 *
 * vds-toggle-button:not([pressed]) .not-pressed {
 *  display: none;
 * }
 * ```
 */
export declare class ToggleButtonElement extends LitElement {
    static get styles(): CSSResultGroup;
    static get parts(): string[];
    constructor();
    connectedCallback(): void;
    protected updated(changedProperties: PropertyValues): void;
    protected _updateAriaPressedAttr(): void;
    /**
     * Whether the toggle is currently in a `pressed` state.
     */
    pressed: boolean;
    /**
     * Whether the underlying button should be disabled (non-interactive).
     */
    disabled: boolean;
    protected render(): TemplateResult;
    protected _renderDefaultSlot(): TemplateResult;
    protected _handleButtonClick(event: Event): void;
    protected readonly _handleButtonClickCapture: void;
}
//# sourceMappingURL=ToggleButtonElement.d.ts.map