export type DateTimeCountdownProps = PlaceholderDateTimeCountdownProps | HiddenDateTimeCountdownProps | ContinueDateTimeCountdownProps;
export interface BaseDateTimeCountdownProps {
    /**
     * Server-sent Timestamp that was fetched from the backend. **Unix time in seconds**.
     * @remarks We use a `number` instead of `Date` because `Date`s are objects and would cause unnecessary re-renders. `number`s are easier to memoize and to compare.
     */
    targetTimestamp: number;
    /**
     * What to prefix the countdown with when it is not zero.
     */
    prefix?: string;
    trimLeadingZeros?: boolean;
}
export interface PlaceholderDateTimeCountdownProps extends BaseDateTimeCountdownProps {
    onZero: "placeholder";
    placeholder: string;
}
export interface HiddenDateTimeCountdownProps extends BaseDateTimeCountdownProps {
    onZero: "hide";
}
export interface ContinueDateTimeCountdownProps extends BaseDateTimeCountdownProps {
    onZero: "continue";
}
declare const _default: import("react").NamedExoticComponent<DateTimeCountdownProps>;
export default _default;