import { BaseQuery } from './BaseQuery';
export declare class OracleQuery extends BaseQuery {
    /**
     * "LIMIT" on Oracle is illegal
     * TODO replace with limitOffsetClause override
     */
    groupByDimensionLimit(): string;
    /**
     * "AS" for table aliasing on Oracle it's illegal
     */
    get asSyntaxTable(): string;
    get asSyntaxJoin(): string;
    /**
     * Oracle doesn't support group by index,
     * using forSelect dimensions for grouping
     */
    groupByClause(): string;
    convertTz(field: any): any;
    dateTimeCast(value: any): string;
    timeStampCast(value: any): string;
    timeStampParam(timeDimension: any): string;
    timeGroupedColumn(granularity: any, dimension: any): any;
    /**
     * Oracle uses ADD_MONTHS for year/month/quarter intervals
     * and NUMTODSINTERVAL for day/hour/minute/second intervals
     */
    addInterval(date: string, interval: string): string;
    /**
     * Oracle subtraction uses ADD_MONTHS with negative values
     * and subtracts NUMTODSINTERVAL for time units
     */
    subtractInterval(date: string, interval: string): string;
    newFilter(filter: any): any;
    unixTimestampSql(): string;
    preAggregationTableName(cube: any, preAggregationName: any, skipSchema: any): string;
}
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