import { type LumenCustomElementRegistry, LumenElement } from '../element-base.js';
export declare const lumenButtonElementConfig: {
    readonly attributeClasses: {
        readonly variant: {
            readonly default: "ui-button--default";
            readonly destructive: "ui-button--destructive";
            readonly ghost: "ui-button--ghost";
            readonly link: "ui-button--link";
            readonly outline: "ui-button--outline";
            readonly secondary: "ui-button--secondary";
        };
        readonly size: {
            readonly default: "ui-button--default-size";
            readonly icon: "ui-button--icon";
            readonly lg: "ui-button--lg";
            readonly sm: "ui-button--sm";
        };
        readonly disabled: {
            readonly true: "ui-button--disabled";
        };
        readonly loading: {
            readonly true: "ui-button--loading";
        };
    };
    readonly baseClassName: "ui-button";
    readonly defaults: {
        readonly 'data-slot': "button";
        readonly role: "button";
        readonly size: "default";
        readonly tabindex: "0";
        readonly variant: "default";
    };
    readonly observedAttributes: readonly ["variant", "size", "disabled", "loading", "aria-busy", "aria-disabled"];
    readonly role: "button";
    readonly tagName: "lumen-button";
};
export declare class LumenButtonElement extends LumenElement {
    static config: {
        readonly attributeClasses: {
            readonly variant: {
                readonly default: "ui-button--default";
                readonly destructive: "ui-button--destructive";
                readonly ghost: "ui-button--ghost";
                readonly link: "ui-button--link";
                readonly outline: "ui-button--outline";
                readonly secondary: "ui-button--secondary";
            };
            readonly size: {
                readonly default: "ui-button--default-size";
                readonly icon: "ui-button--icon";
                readonly lg: "ui-button--lg";
                readonly sm: "ui-button--sm";
            };
            readonly disabled: {
                readonly true: "ui-button--disabled";
            };
            readonly loading: {
                readonly true: "ui-button--loading";
            };
        };
        readonly baseClassName: "ui-button";
        readonly defaults: {
            readonly 'data-slot': "button";
            readonly role: "button";
            readonly size: "default";
            readonly tabindex: "0";
            readonly variant: "default";
        };
        readonly observedAttributes: readonly ["variant", "size", "disabled", "loading", "aria-busy", "aria-disabled"];
        readonly role: "button";
        readonly tagName: "lumen-button";
    };
    private spacePressed;
    private applyingSemantics;
    private hasBlockingAttribute;
    private isLoading;
    private syncManagedSemantic;
    private syncBusySemantics;
    private syncDisabledSemantics;
    private isBlocked;
    private activateAfterDispatch;
    private onKeyDown;
    private onKeyUp;
    private onBlur;
    private onClick;
    connectedCallback(): void;
    attributeChangedCallback(name?: string, previousValue?: string | null, value?: string | null): void;
    disconnectedCallback(): void;
}
export declare const defineLumenButton: (registry?: LumenCustomElementRegistry) => void;
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