/**
 * postgres-mcp - Statistics Tool Schemas
 *
 * Preprocessed input schemas for handler parsing.
 * Re-exports base schemas and preprocessing utilities from sub-modules.
 */
import { z } from "zod";
export { StatsDescriptiveSchemaBase, StatsPercentilesSchemaBase, StatsCorrelationSchemaBase, StatsRegressionSchemaBase, StatsTimeSeriesSchemaBase, StatsDistributionSchemaBase, StatsHypothesisSchemaBase, StatsSamplingSchemaBase, StatisticsObjectSchema, } from "./base-schemas.js";
export { parseSchemaTable, VALID_INTERVALS, INTERVAL_SHORTHANDS, preprocessBasicStatsParams, preprocessCorrelationParams, preprocessRegressionParams, preprocessTimeSeriesParams, preprocessHypothesisParams, preprocessDistributionParams, preprocessSamplingParams, } from "./preprocessing.js";
export declare const StatsDescriptiveSchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column: z.ZodString;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    params: z.ZodOptional<z.ZodArray<z.ZodUnknown>>;
    groupBy: z.ZodOptional<z.ZodString>;
}, z.core.$strip>>;
export declare const StatsPercentilesSchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column: z.ZodString;
    percentiles: z.ZodOptional<z.ZodArray<z.ZodNumber>>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    params: z.ZodOptional<z.ZodArray<z.ZodUnknown>>;
    groupBy: z.ZodOptional<z.ZodString>;
    _percentileScaleWarning: z.ZodOptional<z.ZodString>;
}, z.core.$strip>>;
export declare const StatsCorrelationSchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column1: z.ZodOptional<z.ZodString>;
    column2: z.ZodOptional<z.ZodString>;
    x: z.ZodOptional<z.ZodString>;
    y: z.ZodOptional<z.ZodString>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    params: z.ZodOptional<z.ZodArray<z.ZodUnknown>>;
    groupBy: z.ZodOptional<z.ZodString>;
}, z.core.$strip>>;
export declare const StatsRegressionSchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    xColumn: z.ZodOptional<z.ZodString>;
    yColumn: z.ZodOptional<z.ZodString>;
    independentColumn: z.ZodOptional<z.ZodString>;
    dependentColumn: z.ZodOptional<z.ZodString>;
    x: z.ZodOptional<z.ZodString>;
    y: z.ZodOptional<z.ZodString>;
    column1: z.ZodOptional<z.ZodString>;
    column2: z.ZodOptional<z.ZodString>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    params: z.ZodOptional<z.ZodArray<z.ZodUnknown>>;
    groupBy: z.ZodOptional<z.ZodString>;
}, z.core.$strip>>;
export declare const StatsTimeSeriesSchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    valueColumn: z.ZodOptional<z.ZodString>;
    timeColumn: z.ZodOptional<z.ZodString>;
    value: z.ZodOptional<z.ZodString>;
    time: z.ZodOptional<z.ZodString>;
    aggregation: z.ZodOptional<z.ZodEnum<{
        count: "count";
        sum: "sum";
        avg: "avg";
        min: "min";
        max: "max";
    }>>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    params: z.ZodOptional<z.ZodArray<z.ZodUnknown>>;
    limit: z.ZodOptional<z.ZodUnknown>;
    groupBy: z.ZodOptional<z.ZodString>;
    groupLimit: z.ZodOptional<z.ZodUnknown>;
    interval: z.ZodEnum<{
        hour: "hour";
        second: "second";
        minute: "minute";
        day: "day";
        week: "week";
        month: "month";
        year: "year";
    }>;
}, z.core.$strip>>;
export declare const StatsDistributionSchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column: z.ZodString;
    buckets: z.ZodOptional<z.ZodUnknown>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    params: z.ZodOptional<z.ZodArray<z.ZodUnknown>>;
    groupBy: z.ZodOptional<z.ZodString>;
    groupLimit: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>>;
export declare const StatsHypothesisSchema: z.ZodPreprocess<z.ZodPipe<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column: z.ZodString;
    hypothesizedMean: z.ZodOptional<z.ZodUnknown>;
    populationStdDev: z.ZodOptional<z.ZodUnknown>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    params: z.ZodOptional<z.ZodArray<z.ZodUnknown>>;
    groupBy: z.ZodOptional<z.ZodString>;
    testType: z.ZodEnum<{
        t_test: "t_test";
        z_test: "z_test";
    }>;
    mean: z.ZodOptional<z.ZodNumber>;
    expected: z.ZodOptional<z.ZodNumber>;
    sigma: z.ZodOptional<z.ZodNumber>;
}, z.core.$strip>, z.ZodTransform<{
    table: string;
    column: string;
    testType: "t_test" | "z_test";
    hypothesizedMean: {};
    populationStdDev: {} | undefined;
    schema: string | undefined;
    where: string | undefined;
    params: unknown[] | undefined;
    groupBy: string | undefined;
}, {
    table: string;
    column: string;
    testType: "t_test" | "z_test";
    tableName?: string | undefined;
    hypothesizedMean?: unknown;
    populationStdDev?: unknown;
    schema?: string | undefined;
    where?: string | undefined;
    params?: unknown[] | undefined;
    groupBy?: string | undefined;
    mean?: number | undefined;
    expected?: number | undefined;
    sigma?: number | undefined;
}>>>;
export declare const StatsSamplingSchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    method: z.ZodOptional<z.ZodEnum<{
        system: "system";
        random: "random";
        bernoulli: "bernoulli";
    }>>;
    sampleSize: z.ZodOptional<z.ZodUnknown>;
    percentage: z.ZodOptional<z.ZodUnknown>;
    schema: z.ZodOptional<z.ZodString>;
    select: z.ZodOptional<z.ZodArray<z.ZodString>>;
    where: z.ZodOptional<z.ZodString>;
    params: z.ZodOptional<z.ZodArray<z.ZodUnknown>>;
}, z.core.$strip>>;
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