/**
 * postgres-mcp - pg_stat_kcache Extension Schemas
 *
 * Input validation and output schemas for pg_stat_kcache tools.
 */
import { z } from "zod";
/**
 * Schema for querying enhanced statistics with kcache data.
 * Joins pg_stat_statements with pg_stat_kcache for full picture.
 */
export declare const KcacheQueryStatsSchema: z.ZodObject<{
    limit: z.ZodOptional<z.ZodUnknown>;
    dbname: z.ZodOptional<z.ZodUnknown>;
    username: z.ZodOptional<z.ZodUnknown>;
    orderBy: z.ZodOptional<z.ZodUnknown>;
    minCalls: z.ZodOptional<z.ZodUnknown>;
    queryPreviewLength: z.ZodOptional<z.ZodUnknown>;
    compact: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>;
/**
 * Base schema for MCP visibility - pg_kcache_top_cpu parameters.
 */
export declare const KcacheTopCpuSchema: z.ZodObject<{
    limit: z.ZodOptional<z.ZodUnknown>;
    queryPreviewLength: z.ZodOptional<z.ZodUnknown>;
    compact: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>;
/**
 * Base schema for MCP visibility - pg_kcache_top_io parameters.
 */
export declare const KcacheTopIoSchema: z.ZodObject<{
    type: z.ZodOptional<z.ZodUnknown>;
    ioType: z.ZodOptional<z.ZodUnknown>;
    limit: z.ZodOptional<z.ZodUnknown>;
    queryPreviewLength: z.ZodOptional<z.ZodUnknown>;
    compact: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>;
/**
 * Schema for database-level aggregation.
 */
export declare const KcacheDatabaseStatsSchema: z.ZodObject<{
    database: z.ZodOptional<z.ZodUnknown>;
    compact: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>;
/**
 * Schema for identifying resource-bound queries.
 */
export declare const KcacheResourceAnalysisSchema: z.ZodObject<{
    queryId: z.ZodOptional<z.ZodUnknown>;
    threshold: z.ZodOptional<z.ZodUnknown>;
    limit: z.ZodOptional<z.ZodUnknown>;
    minCalls: z.ZodOptional<z.ZodUnknown>;
    queryPreviewLength: z.ZodOptional<z.ZodUnknown>;
    compact: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>;
/**
 * Base schema for MCP visibility - pg_kcache_create_extension parameters.
 */
export declare const KcacheCreateExtensionSchema: z.ZodObject<{}, z.core.$strip>;
/**
 * Base schema for MCP visibility - pg_kcache_reset parameters.
 */
export declare const KcacheResetSchema: z.ZodObject<{}, z.core.$strip>;
/**
 * Output schema for pg_kcache_create_extension
 */
export declare const KcacheCreateExtensionOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    message: z.ZodOptional<z.ZodString>;
    note: z.ZodOptional<z.ZodString>;
    error: z.ZodOptional<z.ZodString>;
    hint: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
/**
 * Output schema for pg_kcache_query_stats
 */
export declare const KcacheQueryStatsOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    queries: z.ZodOptional<z.ZodArray<z.ZodRecord<z.ZodString, z.ZodUnknown>>>;
    count: z.ZodOptional<z.ZodNumber>;
    orderBy: z.ZodOptional<z.ZodString>;
    truncated: z.ZodOptional<z.ZodBoolean>;
    totalCount: z.ZodOptional<z.ZodNumber>;
    error: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
/**
 * Output schema for pg_kcache_top_cpu
 */
export declare const KcacheTopCpuOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    queries: z.ZodOptional<z.ZodArray<z.ZodRecord<z.ZodString, z.ZodUnknown>>>;
    count: z.ZodOptional<z.ZodNumber>;
    description: z.ZodOptional<z.ZodString>;
    truncated: z.ZodOptional<z.ZodBoolean>;
    totalCount: z.ZodOptional<z.ZodNumber>;
    error: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
/**
 * Output schema for pg_kcache_top_io
 */
export declare const KcacheTopIoOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    queries: z.ZodOptional<z.ZodArray<z.ZodRecord<z.ZodString, z.ZodUnknown>>>;
    count: z.ZodOptional<z.ZodNumber>;
    ioType: z.ZodOptional<z.ZodEnum<{
        both: "both";
        reads: "reads";
        writes: "writes";
    }>>;
    description: z.ZodOptional<z.ZodString>;
    truncated: z.ZodOptional<z.ZodBoolean>;
    totalCount: z.ZodOptional<z.ZodNumber>;
    error: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
/**
 * Output schema for pg_kcache_database_stats
 */
export declare const KcacheDatabaseStatsOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    stats: z.ZodOptional<z.ZodArray<z.ZodRecord<z.ZodString, z.ZodUnknown>>>;
    count: z.ZodOptional<z.ZodNumber>;
    error: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
/**
 * Output schema for pg_kcache_resource_analysis
 */
export declare const KcacheResourceAnalysisOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    queries: z.ZodOptional<z.ZodArray<z.ZodRecord<z.ZodString, z.ZodUnknown>>>;
    count: z.ZodOptional<z.ZodNumber>;
    summary: z.ZodOptional<z.ZodObject<{
        cpuBound: z.ZodNumber;
        ioBound: z.ZodNumber;
        balanced: z.ZodNumber;
        threshold: z.ZodNumber;
    }, z.core.$strip>>;
    recommendations: z.ZodOptional<z.ZodArray<z.ZodString>>;
    truncated: z.ZodOptional<z.ZodBoolean>;
    totalCount: z.ZodOptional<z.ZodNumber>;
    error: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
/**
 * Output schema for pg_kcache_reset
 */
export declare const KcacheResetOutputSchema: z.ZodObject<{
    success: z.ZodOptional<z.ZodBoolean>;
    message: z.ZodOptional<z.ZodString>;
    note: z.ZodOptional<z.ZodString>;
    error: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
//# sourceMappingURL=kcache.d.ts.map