import { LitElement } from 'lit';
import '../textInput';
import './checkbox';
declare const CheckboxGroup_base: (new (...args: any[]) => import("../../../common/mixins/form-input").FormMixinInterface) & typeof LitElement;
/**
 * Checkbox group container.
 * @fires on-checkbox-group-change - Captures the change event and emits the selected values. `detail:{ value: Array }`
 * @fires on-search - Captures the search input event and emits the search term. `detail:{ searchTerm: string }`
 * @fires on-limit-toggle - Captures the show more/less click and emits the expanded state. `detail:{ expanded: boolean }`
 * @slot unnamed - Slot for individual checkboxes.
 * @slot tooltip - Slot for tooltip.
 * @slot description - Slot for description text.
 * @attr {array} [value=[]] - The selected values of the checkbox group.
 * @attr {string} [name=''] - The name of the input, used for form submission.
 * @attr {string} [invalidText=''] - The custom validation message when the input is invalid.
 */
export declare class CheckboxGroup extends CheckboxGroup_base {
    static styles: import("lit").CSSResult;
    /** Checkbox group selected values. */
    value: Array<any>;
    /** Makes a single selection required. */
    accessor required: boolean;
    /** Checkbox group disabled state. */
    accessor disabled: boolean;
    /** Checkbox group readonly state. */
    accessor readonly: boolean;
    /** Checkbox group horizontal style. */
    accessor horizontal: boolean;
    /** Adds a "Select All" checkbox to the top of the group. */
    accessor selectAll: boolean;
    /** Is "Select All" box checked.
     * @internal
     */
    accessor selectAllChecked: boolean;
    /** Is "Select All" indeterminate boolean.
     * @internal
     */
    accessor selectAllIndeterminate: boolean;
    /** Select All scope behavior.
     * @internal
     */
    accessor selectAllScope: 'legacy' | 'visible' | 'filtered' | 'all';
    /** Hide the group legend/label visually. */
    accessor hideLegend: boolean;
    /** Adds a search input to enable filtering of checkboxes. */
    accessor filterable: boolean;
    /** Label text. */
    accessor label: string;
    /** Search input value */
    accessor searchTerm: string;
    /** Limits visible checkboxes behind a "Show all" button. */
    accessor limitCheckboxes: boolean;
    /** Number of checkboxes visible when limited. */
    accessor limitCount: number;
    /** Checkbox limit visibility.
     * @internal
     */
    accessor limitRevealed: boolean;
    /** Text string customization. */
    accessor textStrings: {
        selectAll: string;
        showMore: string;
        showLess: string;
        search: string;
        required: string;
        error: string;
    };
    /** Internal text strings.
     * @internal
     */
    accessor _textStrings: {
        selectAll: string;
        showMore: string;
        showLess: string;
        search: string;
        required: string;
        error: string;
    };
    /** Checkboxes array.
     * @internal
     */
    accessor checkboxes: Array<any>;
    /** Filtered Checkboxes array.
     * @internal
     */
    accessor filteredCheckboxes: Array<any>;
    render(): import("lit-html").TemplateResult<1>;
    willUpdate(changedProps: any): void;
    updated(changedProps: any): void;
    private _scopeRelevant;
    private _computeSelectAllFromValues;
    private _updateCheckboxStates;
    private _validate;
    private _handleCheckboxChange;
    private _emitChangeEvent;
    private _handleFilter;
    private _applyFilter;
    private _toggleRevealed;
    private _handleSlotChange;
    private _updateChildren;
    private _handleSubgroupChange;
    /** _onCheckboxChange event.
     * @ignore
     */
    private _onCheckboxChange;
    /** _onCheckboxSubgroupChange event.
     * @ignore
     */
    private _onCheckboxSubgroupChange;
    connectedCallback(): void;
    disconnectedCallback(): void;
}
declare global {
    interface HTMLElementTagNameMap {
        'kyn-checkbox-group': CheckboxGroup;
    }
}
export {};
//# sourceMappingURL=checkboxGroup.d.ts.map