import '../elevation/elevation.js';
import { CSSResultGroup, LitElement, PropertyValueMap } from 'lit';
export declare class CustomButton extends LitElement {
    #private;
    label: string;
    hasIcon: boolean;
    hasLabel: boolean;
    type: 'elevated' | 'filled' | 'text' | 'tonal' | 'outlined';
    static properties: {
        label: {
            type: StringConstructor;
        };
        hasIcon: {
            type: BooleanConstructor;
            reflect: boolean;
            attribute: string;
        };
        hasLabel: {
            type: BooleanConstructor;
            reflect: boolean;
            attribute: string;
        };
    };
    static styles?: CSSResultGroup;
    connectedCallback(): Promise<void>;
    protected updated(_changedProperties: PropertyValueMap<any> | Map<PropertyKey, unknown>): void;
    render(): import("lit-html").TemplateResult<1>;
}