/**
 * postgres-mcp - Advanced Statistics Schemas
 *
 * Schemas for outlier detection, top-N, distinct, frequency, and summary tools.
 */
import { z } from "zod";
export declare const StatsOutliersSchemaBase: z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column: z.ZodString;
    method: z.ZodOptional<z.ZodEnum<{
        iqr: "iqr";
        zscore: "zscore";
    }>>;
    threshold: z.ZodOptional<z.ZodUnknown>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    limit: z.ZodOptional<z.ZodUnknown>;
    maxOutliers: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>;
export declare const StatsTopNSchemaBase: z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column: z.ZodString;
    n: z.ZodOptional<z.ZodUnknown>;
    direction: z.ZodOptional<z.ZodEnum<{
        asc: "asc";
        desc: "desc";
    }>>;
    selectColumns: z.ZodOptional<z.ZodArray<z.ZodString>>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export declare const StatsDistinctSchemaBase: z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column: z.ZodString;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    limit: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>;
export declare const StatsFrequencySchemaBase: z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column: z.ZodString;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    limit: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>;
export declare const StatsSummarySchemaBase: z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    columns: z.ZodOptional<z.ZodArray<z.ZodString>>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export declare const StatsOutliersSchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column: z.ZodString;
    method: z.ZodOptional<z.ZodEnum<{
        iqr: "iqr";
        zscore: "zscore";
    }>>;
    threshold: z.ZodOptional<z.ZodUnknown>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    limit: z.ZodOptional<z.ZodUnknown>;
    maxOutliers: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>>;
export declare const StatsTopNSchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column: z.ZodString;
    n: z.ZodOptional<z.ZodUnknown>;
    direction: z.ZodOptional<z.ZodEnum<{
        asc: "asc";
        desc: "desc";
    }>>;
    selectColumns: z.ZodOptional<z.ZodArray<z.ZodString>>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
}, z.core.$strip>>;
export declare const StatsDistinctSchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    column: z.ZodString;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
    limit: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>>;
export declare const StatsFrequencySchema: 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>;
    limit: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>>;
export declare const StatsSummarySchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    tableName: z.ZodOptional<z.ZodString>;
    columns: z.ZodOptional<z.ZodArray<z.ZodString>>;
    schema: z.ZodOptional<z.ZodString>;
    where: z.ZodOptional<z.ZodString>;
}, z.core.$strip>>;
export declare const StatsOutliersOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    method: z.ZodOptional<z.ZodString>;
    stats: z.ZodOptional<z.ZodUnion<readonly [z.ZodObject<{
        mean: z.ZodNumber;
        stdDev: z.ZodNumber;
        lowerBound: z.ZodNumber;
        upperBound: z.ZodNumber;
    }, z.core.$strip>, z.ZodObject<{
        q1: z.ZodNumber;
        q3: z.ZodNumber;
        iqr: z.ZodNumber;
        lowerBound: z.ZodNumber;
        upperBound: z.ZodNumber;
    }, z.core.$strip>]>>;
    outlierCount: z.ZodOptional<z.ZodNumber>;
    totalRows: z.ZodOptional<z.ZodNumber>;
    outliers: z.ZodOptional<z.ZodArray<z.ZodObject<{
        value: z.ZodNumber;
        ctid: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>>>;
    truncated: z.ZodOptional<z.ZodBoolean>;
    totalOutliers: z.ZodOptional<z.ZodNumber>;
    error: z.ZodOptional<z.ZodString>;
    code: z.ZodOptional<z.ZodString>;
    category: z.ZodOptional<z.ZodString>;
    recoverable: z.ZodOptional<z.ZodBoolean>;
    suggestion: z.ZodOptional<z.ZodString>;
    details: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, z.core.$strip>;
export declare const StatsTopNOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    column: z.ZodOptional<z.ZodString>;
    direction: z.ZodOptional<z.ZodString>;
    count: z.ZodOptional<z.ZodNumber>;
    rows: z.ZodOptional<z.ZodArray<z.ZodRecord<z.ZodString, z.ZodUnknown>>>;
    hint: z.ZodOptional<z.ZodString>;
    error: z.ZodOptional<z.ZodString>;
    code: z.ZodOptional<z.ZodString>;
    category: z.ZodOptional<z.ZodString>;
    recoverable: z.ZodOptional<z.ZodBoolean>;
    suggestion: z.ZodOptional<z.ZodString>;
    details: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, z.core.$strip>;
export declare const StatsDistinctOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    column: z.ZodOptional<z.ZodString>;
    distinctCount: z.ZodOptional<z.ZodNumber>;
    values: z.ZodOptional<z.ZodArray<z.ZodUnknown>>;
    error: z.ZodOptional<z.ZodString>;
    code: z.ZodOptional<z.ZodString>;
    category: z.ZodOptional<z.ZodString>;
    recoverable: z.ZodOptional<z.ZodBoolean>;
    suggestion: z.ZodOptional<z.ZodString>;
    details: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, z.core.$strip>;
export declare const StatsFrequencyOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    column: z.ZodOptional<z.ZodString>;
    distinctValues: z.ZodOptional<z.ZodNumber>;
    distribution: z.ZodOptional<z.ZodArray<z.ZodRecord<z.ZodString, z.ZodUnknown>>>;
    error: z.ZodOptional<z.ZodString>;
    code: z.ZodOptional<z.ZodString>;
    category: z.ZodOptional<z.ZodString>;
    recoverable: z.ZodOptional<z.ZodBoolean>;
    suggestion: z.ZodOptional<z.ZodString>;
    details: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, z.core.$strip>;
export declare const StatsSummaryOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    table: z.ZodOptional<z.ZodString>;
    summaries: z.ZodOptional<z.ZodArray<z.ZodObject<{
        column: z.ZodString;
        count: z.ZodOptional<z.ZodNumber>;
        avg: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
        min: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
        max: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
        stddev: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
        error: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>>>;
    error: z.ZodOptional<z.ZodString>;
    code: z.ZodOptional<z.ZodString>;
    category: z.ZodOptional<z.ZodString>;
    recoverable: z.ZodOptional<z.ZodBoolean>;
    suggestion: z.ZodOptional<z.ZodString>;
    details: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, z.core.$strip>;
//# sourceMappingURL=advanced.d.ts.map