export type LumenCustomElementRegistry = Pick<CustomElementRegistry, 'define' | 'get'>;
export interface LumenElementConfig {
    attributeClasses?: Record<string, Record<string, string>>;
    baseClassName: string;
    defaults?: Record<string, string>;
    observedAttributes?: readonly string[];
    role?: string;
    tagName: string;
}
export type LumenElementConstructor = CustomElementConstructor & {
    config: LumenElementConfig;
};
export declare class LumenElement extends HTMLElement {
    static config: LumenElementConfig;
    static get observedAttributes(): readonly string[];
    connectedCallback(): void;
    disconnectedCallback(): void;
    attributeChangedCallback(_name?: string, _previousValue?: string | null, _value?: string | null): void;
    protected get config(): LumenElementConfig;
    private applyDefaults;
    private applyClassNames;
}
export declare const createLumenElementClass: (config: LumenElementConfig) => LumenElementConstructor;
export declare const defineLumenElement: (config: LumenElementConfig, element: CustomElementConstructor, registry?: LumenCustomElementRegistry) => void;
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