import { Observable } from 'rxjs';
import { PolarisQueryBase, PolarisQueryResult } from '../../../generic';
import { TimeInstantQuery, TimeRangeQuery, TimeSeries, TimeSeriesInstant, TimeSeriesQuery, TimeSeriesQueryResultType } from '../../query-model';
import { NativeQueryBuilder, NativeQueryBuilderFactoryFn } from '../native-query-builder';
import { QueryContent, SubqueryQueryContent } from '../query-content';
import { SubqueryBuilderContainer } from '../subquery-builder-content';
/**
 * Common superclass for all `TimeSeriesQuery` implementations.
 *
 * This class takes care of storing the `QueryContent` and executing the `NativeQueryBuilder` to
 * assemble a DB-native query, as well as executing it.
 */
export declare abstract class TimeSeriesQueryBase<T extends TimeSeries<any>> extends PolarisQueryBase<T> implements TimeSeriesQuery<T> {
    abstract readonly resultType: TimeSeriesQueryResultType;
    /** The actual content of this query. */
    protected queryContent: QueryContent;
    /** The factory used to create a new NativeQueryBuilder instance. */
    protected queryBuilderFactoryFn: NativeQueryBuilderFactoryFn;
    /**
     * Creates a new instance of `TimeSeriesQueryBase`.
     *
     * @param predecessor The query that precedes this one in the chain. This should be `null`,
     * if this is the first query in the chain.
     * @param queryContent The actual content of this query.
     * @param queryBuilderFactoryFn The factory used to create a new NativeQueryBuilder instance.
     */
    constructor(predecessor: TimeSeriesQueryBase<any>, queryContent: QueryContent, queryBuilderFactoryFn: NativeQueryBuilderFactoryFn);
    /**
     * Creates a new instance of a `TimeRangeQuery` and sets its query content.
     */
    protected abstract createTimeRangeQuery(queryContent: QueryContent): TimeRangeQuery<any> & TimeSeriesQueryBase<TimeSeries<any>>;
    /**
     * Creates a new instance of a `TimeInstantQuery` and sets its query content.
     */
    protected abstract createTimeInstantQuery(queryContent: QueryContent): TimeInstantQuery<any> & TimeSeriesQueryBase<TimeSeriesInstant<any>>;
    protected executeInternal(queryChain: TimeSeriesQueryBase<T>[]): Promise<PolarisQueryResult<T>>;
    protected toObservableInternal(queryChain: TimeSeriesQueryBase<T>[]): Observable<PolarisQueryResult<T>>;
    /**
     * Creates a `NativeQueryBuilder` adds the entire `queryChain` to it.
     */
    protected prepareNativeQueryBuilder(queryChain: TimeSeriesQueryBase<T>[]): NativeQueryBuilder;
    /**
     * Builds a native query from the provided `queryChain`.
     */
    protected buildNativeQuery(queryChain: TimeSeriesQueryBase<T>[]): TimeSeriesQuery<T>;
    /**
     * Creates a `NativeQueryBuilder` for each subquery in `queryContent`.
     */
    protected createSubqueryBuilders<Q extends SubqueryQueryContent>(queryContent: Q): SubqueryBuilderContainer<Q>;
}