export { validateIdentifier, buildInsert, buildUpdate, buildDelete, buildSelect } from '../postgres/query-builder.js';
export declare function validateInterval(interval: string, context?: string): string;
export declare function validateAggregate(expr: string, context?: string): string;
interface QueryResult {
    sql: string;
    values: unknown[];
}
interface SqlResult {
    sql: string;
}
interface HypertableOptions {
    chunkInterval?: string;
}
interface TimeBucketOptions {
    aggregates?: string[];
    where?: Record<string, unknown>;
    orderBy?: string;
    limit?: number;
}
interface ContinuousAggregateOptions {
    withNoData?: boolean;
}
/**
 * Build a CREATE TABLE + hypertable conversion statement.
 * TimescaleDB hypertables are regular tables converted via create_hypertable().
 */
export declare function buildCreateHypertable(table: string, timeColumn: string, options?: HypertableOptions): QueryResult;
/**
 * Build a time_bucket aggregation query.
 */
export declare function buildTimeBucket(table: string, timeColumn: string, bucketSize: string, options?: TimeBucketOptions): QueryResult;
/**
 * Build a continuous aggregate creation statement.
 */
export declare function buildContinuousAggregate(viewName: string, table: string, timeColumn: string, bucketSize: string, aggregates: string[], options?: ContinuousAggregateOptions): SqlResult;
/**
 * Build an ADD compression policy statement.
 */
export declare function buildCompressionPolicy(table: string, compressAfter: string): SqlResult;
/**
 * Build an ALTER TABLE to enable compression on a hypertable.
 */
export declare function buildEnableCompression(table: string, segmentBy?: string, orderBy?: string): SqlResult;