/**
 * postgres-mcp - Introspection Input Schemas
 *
 * Input validation schemas for agent-optimized introspection and migration tools.
 */
import { z } from "zod";
/**
 * pg_dependency_graph input
 */
export declare const DependencyGraphSchemaBase: z.ZodObject<{
    schema: z.ZodOptional<z.ZodString>;
    includeRowCounts: z.ZodOptional<z.ZodBoolean>;
    excludeExtensionSchemas: z.ZodOptional<z.ZodBoolean>;
    compact: z.ZodOptional<z.ZodBoolean>;
    limit: z.ZodOptional<z.ZodUnion<readonly [z.ZodNumber, z.ZodString]>>;
}, z.core.$strip>;
export declare const DependencyGraphSchema: z.ZodDefault<z.ZodObject<{
    schema: z.ZodOptional<z.ZodString>;
    includeRowCounts: z.ZodOptional<z.ZodBoolean>;
    excludeExtensionSchemas: z.ZodOptional<z.ZodBoolean>;
    compact: z.ZodOptional<z.ZodBoolean>;
    limit: z.ZodPreprocess<z.ZodDefault<z.ZodOptional<z.ZodNumber>>>;
}, z.core.$strip>>;
/**
 * pg_topological_sort input
 */
export declare const TopologicalSortSchemaBase: z.ZodObject<{
    schema: z.ZodOptional<z.ZodString>;
    direction: z.ZodOptional<z.ZodString>;
    excludeExtensionSchemas: z.ZodOptional<z.ZodBoolean>;
}, z.core.$strip>;
export declare const TopologicalSortSchema: z.ZodDefault<z.ZodObject<{
    schema: z.ZodOptional<z.ZodString>;
    direction: z.ZodOptional<z.ZodEnum<{
        create: "create";
        drop: "drop";
    }>>;
    excludeExtensionSchemas: z.ZodOptional<z.ZodBoolean>;
}, z.core.$strip>>;
/**
 * pg_cascade_simulator input
 */
export declare const CascadeSimulatorSchemaBase: z.ZodObject<{
    table: z.ZodOptional<z.ZodString>;
    schema: z.ZodOptional<z.ZodString>;
    operation: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export declare const CascadeSimulatorSchema: z.ZodPreprocess<z.ZodObject<{
    table: z.ZodString;
    schema: z.ZodOptional<z.ZodString>;
    operation: z.ZodOptional<z.ZodEnum<{
        DELETE: "DELETE";
        DROP: "DROP";
        TRUNCATE: "TRUNCATE";
    }>>;
}, z.core.$strip>>;
/**
 * pg_schema_snapshot input
 */
export declare const SchemaSnapshotSchemaBase: z.ZodObject<{
    schema: z.ZodOptional<z.ZodString>;
    includeSystem: z.ZodOptional<z.ZodBoolean>;
    excludeExtensionSchemas: z.ZodOptional<z.ZodBoolean>;
    sections: z.ZodOptional<z.ZodArray<z.ZodString>>;
    compact: z.ZodOptional<z.ZodBoolean>;
    limit: z.ZodOptional<z.ZodUnion<readonly [z.ZodNumber, z.ZodString]>>;
}, z.core.$strip>;
export declare const SchemaSnapshotSchema: z.ZodDefault<z.ZodObject<{
    schema: z.ZodOptional<z.ZodString>;
    includeSystem: z.ZodOptional<z.ZodBoolean>;
    excludeExtensionSchemas: z.ZodOptional<z.ZodBoolean>;
    sections: z.ZodOptional<z.ZodArray<z.ZodEnum<{
        tables: "tables";
        views: "views";
        indexes: "indexes";
        constraints: "constraints";
        sequences: "sequences";
        functions: "functions";
        triggers: "triggers";
        types: "types";
        extensions: "extensions";
    }>>>;
    compact: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
    limit: z.ZodPreprocess<z.ZodDefault<z.ZodOptional<z.ZodNumber>>>;
}, z.core.$strip>>;
/**
 * pg_constraint_analysis input
 */
export declare const ConstraintAnalysisSchemaBase: z.ZodObject<{
    schema: z.ZodOptional<z.ZodString>;
    table: z.ZodOptional<z.ZodString>;
    checks: z.ZodOptional<z.ZodArray<z.ZodString>>;
    excludeExtensionSchemas: z.ZodOptional<z.ZodBoolean>;
}, z.core.$strip>;
export declare const ConstraintAnalysisSchema: z.ZodPreprocess<z.ZodDefault<z.ZodObject<{
    schema: z.ZodOptional<z.ZodString>;
    table: z.ZodOptional<z.ZodString>;
    checks: z.ZodOptional<z.ZodArray<z.ZodEnum<{
        redundant: "redundant";
        missing_fk: "missing_fk";
        missing_not_null: "missing_not_null";
        missing_pk: "missing_pk";
        unindexed_fk: "unindexed_fk";
    }>>>;
    excludeExtensionSchemas: z.ZodOptional<z.ZodBoolean>;
}, z.core.$strip>>>;
/**
 * pg_migration_risks input
 */
export declare const MigrationRisksSchemaBase: z.ZodObject<{
    statements: z.ZodOptional<z.ZodArray<z.ZodString>>;
    statement: z.ZodOptional<z.ZodString>;
    sql: z.ZodOptional<z.ZodString>;
    schema: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export declare const MigrationRisksSchema: z.ZodPreprocess<z.ZodObject<{
    statements: z.ZodNonOptional<z.ZodOptional<z.ZodArray<z.ZodString>>>;
    statement: z.ZodOptional<z.ZodString>;
    sql: z.ZodOptional<z.ZodString>;
    schema: z.ZodOptional<z.ZodString>;
}, z.core.$strip>>;
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