import { BlockDescription } from "../../../aggregate/Blocks";
import { DateItem } from "../../../aggregate/Common";
/**
 * Number of messages per different time cycles.
 * It ignores the time filter completely, all cycles are included.
 */
export interface MessagesPerPeriod {
    perDay: DateItem[];
    perWeek: DateItem[];
    perMonth: DateItem[];
}
declare const _default: BlockDescription<"messages/per-period", MessagesPerPeriod, undefined>;
export default _default;