import { CSSResult, LitElement } from 'lit';
export declare class CampaignReward extends LitElement {
    static styles: CSSResult[];
    currencySymbols?: any;
    pledge: any;
    campaign?: any;
    openStatus: boolean;
    handleContribute: () => void;
    handleContributionAmount: () => void;
    contributionAmount: number;
    handleChosenReward: (reward: string, pledge: object) => void;
    handleRewardClick: (reward: string, amount: number) => void;
    firstUpdated(): Promise<void>;
    render(): import("lit-html").TemplateResult<1>;
}