import { BaseQuery } from './BaseQuery';
export declare class PrestodbQuery extends BaseQuery {
    newFilter(filter: any): any;
    timeStampParam(): string;
    timeStampCast(value: any): string;
    dateTimeCast(value: any): string;
    convertTz(field: any): any;
    /**
     * Returns sql for source expression floored to timestamps aligned with
     * intervals relative to origin timestamp point.
     * Athena doesn't support INTERVALs directly — using date_diff/date_add
     */
    dateBin(interval: string, source: string, origin: string): string;
    timeGroupedColumn(granularity: any, dimension: any): string;
    intervalString(interval: string): string;
    seriesSql(timeDimension: any): string;
    unixTimestampSql(): string;
    defaultRefreshKeyRenewalThreshold(): number;
    defaultEveryRefreshKey(): {
        every: string;
    };
    hllInit(sql: any): string;
    hllMerge(sql: any): string;
    countDistinctApprox(sql: any): string;
    supportGeneratedSeriesForCustomTd(): boolean;
    protected limitOffsetClause(limit: any, offset: any): string;
    sqlTemplates(): any;
    castToString(sql: any): string;
}
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