import { LitElement } from 'lit';
export declare type ContributeProps = {
    verb?: 'donate' | 'contribute';
    color?: 'blue' | 'white';
};
export declare class Contribute extends LitElement {
    static get styles(): import("lit").CSSResult;
    static get properties(): {
        verb: {
            type: StringConstructor;
        };
        color: {
            type: StringConstructor;
            reflect: boolean;
        };
    };
    verb: ContributeProps['verb'];
    color: ContributeProps['color'];
    constructor(props?: ContributeProps);
    willUpdate(_: any): void;
    render(): import("lit-html").TemplateResult<1>;
}