import { JoinWindow } from 'src/common/interfaces/join-window.interface';
export declare function computeJoinWindow(params: {
    startsAt: Date | string | null | undefined;
    joinOpensMinutesBefore?: number | null;
    endsAt?: Date | string | null;
    defaultOpensBeforeMinutes: number;
    closeBufferMinutes?: number;
    now?: Date;
}): JoinWindow;