declare const LionSelectInvoker_base: typeof LionButton & import("@open-wc/dedupe-mixin").Constructor<import("@lion/core/types/SlotMixinTypes").SlotHost> & Pick<typeof import("@lion/core/types/SlotMixinTypes").SlotHost, "prototype"> & Pick<typeof import("@lion/core").LitElement, "prototype" | "_$litElement$" | "enabledWarnings" | "enableWarning" | "disableWarning" | "addInitializer" | "_initializers" | "elementProperties" | "properties" | "elementStyles" | "styles" | "observedAttributes" | "createProperty" | "shadowRootOptions">;
/**
 * @typedef {import('@lion/core').CSSResult} CSSResult
 * @typedef {import('@lion/core').TemplateResult} TemplateResult
 * @typedef {import('@lion/listbox').LionOption} LionOption
 * @typedef {import('@lion/select-rich').LionSelectRich} LionSelectRich
 */
/**
 * LionSelectInvoker: invoker button consuming a selected element
 */
export class LionSelectInvoker extends LionSelectInvoker_base {
    static get styles(): import("@lion/core").CSSResult[];
    static get properties(): {
        selectedElement: {
            type: ObjectConstructor;
        };
        hostElement: {
            type: ObjectConstructor;
        };
        readOnly: {
            type: BooleanConstructor;
            reflect: boolean;
            attribute: string;
        };
        singleOption: {
            type: BooleanConstructor;
            reflect: boolean;
            attribute: string;
        };
        active: {
            type: BooleanConstructor;
            reflect: boolean;
        };
        type: {
            type: StringConstructor;
            reflect: boolean;
        };
    };
    /**
     * @configure OverlayMixin
     */
    get _contentWrapperNode(): HTMLElement | null;
    /**
     * When the connected LionSelectRich instance is readOnly,
     * this should be reflected in the invoker as well
     */
    readOnly: boolean;
    /**
     * The option element that is currently selected
     * @type {LionOption | null}
     */
    selectedElement: LionOption | null;
    /**
     * The LionSelectRich element this invoker is part of. Will be set on connectedCallback of
     * LionSelectRich
     * @type {LionSelectRich | null}
     */
    hostElement: LionSelectRich | null;
    /**
     * When the connected LionSelectRich instance has only one option,
     * this should be reflected in the invoker as well
     */
    singleOption: boolean;
    /** @private */
    private __handleKeydown;
    /**
     * @protected
     * @returns {TemplateResult|Node[]|string|null}
     */
    protected _contentTemplate(): TemplateResult | Node[] | string | null;
    /**
     * To be overriden for a placeholder, used when `hasNoDefaultSelected` is true on the select rich
     * @protected
     * @returns {TemplateResult}
     */
    protected _noSelectionTemplate(): TemplateResult;
    /** @protected */
    protected _beforeTemplate(): import("@lion/core").TemplateResult<1>;
    /** @protected */
    protected _afterTemplate(): import("@lion/core").TemplateResult<1>;
}
export type CSSResult = import('@lion/core').CSSResult;
export type TemplateResult = import('@lion/core').TemplateResult;
export type LionOption = import('@lion/listbox').LionOption;
export type LionSelectRich = import('@lion/select-rich').LionSelectRich;
import { LionButton } from "@lion/button";
export {};