import type { CommonDB } from '../commondb/common.db.js';
export interface CommonTimeSeriesDaoCfg {
    db: CommonDB;
}
/**
 * First number: unix timestamp in milliseconds
 * Second number: value
 * null in the second position means "absense of value" (may exist in _RAW table)
 */
export type TimeSeriesDataPoint = [number, number | null];
export interface TimeSeriesRow {
    id: number;
    ts: number;
    v: number | null;
}
export interface TimeSeriesQuery {
    series: string;
    /**
     * Unix timestamp in milliseconds
     */
    fromIncl?: number;
    /**
     * Unix timestamp in milliseconds
     */
    toExcl?: number;
    minStep?: 'second' | 'minute' | 'hour' | 'day' | 'month' | 'year';
}
/**
 * Used to perform multiple of such ops in a single CommonDB Transaction
 */
export interface TimeSeriesSaveBatchOp {
    series: string;
    dataPoints: TimeSeriesDataPoint[];
}