import { LitElement, PropertyValues } from "lit";
declare const WarpCheckbox_base: import("@open-wc/form-control").Constructor<import("@open-wc/form-control").FormControlInterface> & typeof LitElement;
/**
 * Checkboxes allow users to select one or more options from a number of choices.
 *
 * Wrap individual checkboxes in a checkbox group.
 *
 * [Warp component reference](https://warp-ds.github.io/docs/components/checkbox/frameworks/elements)
 *
 * @parent w-checkbox-group
 */
export declare class WarpCheckbox extends WarpCheckbox_base {
    #private;
    static styles: import("lit").CSSResult[];
    static shadowRootOptions: {
        delegatesFocus: boolean;
        clonable?: boolean;
        customElementRegistry?: CustomElementRegistry | null;
        mode: ShadowRootMode;
        serializable?: boolean;
        slotAssignment?: SlotAssignmentMode;
    };
    input: HTMLInputElement;
    /**
     * The name of the checkbox.
     *
     * When the checkbox is checked and belongs to a form, this name is submitted with the checkbox value. If the checkbox is inside a `w-checkbox-group` with a name, the group name is used when the checkbox does not have its own name.
     */
    set name(value: string | undefined);
    get name(): string | undefined;
    private _ownName;
    /**
     * The value submitted when the checkbox is checked.
     *
     * If no value attribute is set, the checkbox defaults to `on`. Unchecked and disabled checkboxes do not submit a value.
     */
    value: string | null;
    /**
     * Whether the checkbox is visually indeterminate.
     *
     * Use this for parent options that represent a mixed set of child selections. Clicking the checkbox clears the indeterminate state and sets the checkbox to checked.
     */
    indeterminate: boolean;
    /**
     * Whether the checkbox is checked.
     *
     * Checked checkboxes submit their value with form data. The property is reflected to the `checked` attribute.
     */
    checked: boolean;
    /**
     * Whether the checkbox is disabled.
     *
     * Disabled checkboxes cannot be focused, changed, or submitted with form data.
     */
    disabled: boolean;
    /**
     * Whether the checkbox must be checked before form submission.
     *
     * A required checkbox is invalid until it is checked. For requiring at least one option in a set, use `required` on `w-checkbox-group`.
     */
    required: boolean;
    /**
     * Whether the checkbox is visually invalid.
     *
     * Use this to show an externally managed validation error. Required validation also sets the invalid state after the user interacts with the checkbox or tries to submit the form.
     */
    invalid: boolean;
    /**
     * Internal invalid state managed by parent checkbox-group.
     * Non-reflecting to avoid DOM changes during hydration.
     */
    private _groupInvalid;
    /**
     * Internal name managed by parent checkbox-group.
     * Non-reflecting to avoid DOM changes during hydration.
     */
    private _groupName;
    /** Computed invalid state: combines own invalid with group invalid */
    get _computedInvalid(): boolean;
    connectedCallback(): void;
    private handleClick;
    updated(changedProperties: PropertyValues<this>): void;
    resetFormControl(): void;
    click(): void;
    focus(options?: FocusOptions): void;
    blur(): void;
    /** Returns the validation message if the checkbox is invalid, otherwise an empty string */
    get validationMessage(): string;
    /** Returns the validity state of the checkbox */
    get validity(): ValidityState;
    /** Checks whether the checkbox passes constraint validation */
    checkValidity(): boolean;
    /** Checks validity and shows the browser's validation message if invalid */
    reportValidity(): boolean;
    render(): import("lit").TemplateResult<1>;
}
/** @deprecated Use WarpCheckbox */
export declare const WCheckbox: typeof WarpCheckbox;
declare global {
    interface HTMLElementTagNameMap {
        "w-checkbox": WarpCheckbox;
    }
}
export {};