import Filter from './filter';
import { DateOperation } from '../json-filter';
import { Query } from 'elastic-builder';
import { DynamoResultObject } from './DynamoObjectResult';
import { Moment } from 'moment';
import { IPepSmartFilterData } from '../ngx-filters';
export declare class DateFilter extends Filter {
    private operation;
    private filterValues;
    constructor(apiName: string, operation: DateOperation, filterValues: string[]);
    apply(value: any): boolean;
    toSQLWhereClause(): string;
    apiDateValue(val: string): string;
    static momentToApiDateValue(val: Moment): string;
    toKibanaFilter(timeZoneOffset: string): Query;
    toNgxFilter(): IPepSmartFilterData;
    toDynamoDBQuery(letterForMark: string, expressionAttributeNames: any, expressionAttributeValues: any, count: number): DynamoResultObject;
    getUnitTimeCharachter(): string | undefined;
    buildCalendarQuery(rangeQuery: any): any;
    private betweenSQLClause;
    private getMomentUnit;
}