import { LitElement } from 'lit';
export declare class ToggleButtonBase extends LitElement {
    selected: boolean;
    disabled: boolean;
    color: 'primary' | 'secondary' | 'success' | 'warning' | 'error' | 'info';
    icon: string;
    label: string | null;
    select(): void;
    deselect(): void;
    toggle(): void;
    protected emit(name: 'selected' | 'deselected' | 'changed'): void;
    protected firstUpdated(): void;
    private handleSlotChange;
    render(): import("lit-html").TemplateResult<1>;
}