import { AnyColumn } from "drizzle-orm";
import { AnyMySqlTable } from "drizzle-orm/mysql-core";
import { PrimaryKeyBuilder } from "drizzle-orm/mysql-core/primary-keys";
import { AnyIndexBuilder } from "drizzle-orm/mysql-core/indexes";
import { CheckBuilder } from "drizzle-orm/mysql-core/checks";
import { ForeignKeyBuilder } from "drizzle-orm/mysql-core/foreign-keys";
import { UniqueConstraintBuilder } from "drizzle-orm/mysql-core/unique-constraint";
import { SelectedFields } from "drizzle-orm/mysql-core/query-builders/select.types";
import { ForgeSqlOperation } from "../core";
import { TriggerResponse } from "../webtriggers";
/**
 * Interface representing table metadata information
 */
export interface MetadataInfo {
    /** The name of the table */
    tableName: string;
    /** Record of column names and their corresponding column definitions */
    columns: Record<string, AnyColumn>;
    /** Array of index builders */
    indexes: AnyIndexBuilder[];
    /** Array of check constraint builders */
    checks: CheckBuilder[];
    /** Array of foreign key builders */
    foreignKeys: ForeignKeyBuilder[];
    /** Array of primary key builders */
    primaryKeys: PrimaryKeyBuilder[];
    /** Array of unique constraint builders */
    uniqueConstraints: UniqueConstraintBuilder[];
    /** Array of all extra builders */
    extras: any[];
}
/**
 * Parses a date string into a Date object using the specified format
 * @param value - The date string to parse or Date
 * @param format - The format to use for parsing
 * @returns Date object
 */
export declare const parseDateTime: (value: string | Date, format: string) => Date;
/**
 * Helper function to validate and format a date-like value using Luxon DateTime.
 * @param value - Date object, ISO/RFC2822/SQL/HTTP string, or timestamp (number|string).
 * @param format - DateTime format string (Luxon format tokens).
 * @param isTimeStamp - Whether to validate timestamp range
 * @returns Formatted date string.
 * @throws Error if value cannot be parsed as a valid date.
 */
export declare function formatDateTime(value: Date | string | number, format: string, isTimeStamp: boolean): string;
export declare function getPrimaryKeys<T extends AnyMySqlTable>(table: T): [string, AnyColumn][];
/**
 * Extracts table metadata from the schema.
 * @param {AnyMySqlTable} table - The table schema
 * @returns {MetadataInfo} Object containing table metadata
 */
export declare function getTableMetadata(table: AnyMySqlTable): MetadataInfo;
/**
 * Generates SQL statements for dropping tables and/or their sequences.
 *
 * @param tables - List of table names to generate DROP statements for.
 * @param options - Configuration object:
 *   - sequence: whether to drop associated sequences (default: true)
 *   - table: whether to drop tables themselves (default: true)
 * @returns Array of SQL statements for dropping the specified objects
 */
export declare function generateDropTableStatements(tables: string[], options?: {
    sequence: boolean;
    table: boolean;
}): string[];
type AliasColumnMap = Record<string, AnyColumn>;
export declare function mapSelectAllFieldsToAlias(selections: any, name: string, uniqName: string, fields: any, aliasMap: AliasColumnMap): any;
export declare function mapSelectFieldsWithAlias<TSelection extends SelectedFields>(fields: TSelection): {
    selections: TSelection;
    aliasMap: AliasColumnMap;
};
export declare function applyFromDriverTransform<T, TSelection>(rows: T[], selections: TSelection, aliasMap: Record<string, AnyColumn>): T[];
export declare function formatLimitOffset(limitOrOffset: number): number;
/**
 * Analyzes and prints query performance data from CLUSTER_STATEMENTS_SUMMARY table.
 *
 * This function queries the CLUSTER_STATEMENTS_SUMMARY table to find queries that were executed
 * within the specified time window and prints detailed performance information including:
 * - SQL query text
 * - Memory usage (average and max in MB)
 * - Execution time (average in ms)
 * - Number of executions
 * - Execution plan
 *
 * @param forgeSQLORM - The ForgeSQL operation instance for database access
 * @param timeDiffMs - Time window in milliseconds to look back for queries (e.g., 1500 for last 1.5 seconds)
 * @param timeout - Optional timeout in milliseconds for the query execution (defaults to 3000ms)
 *
 * @example
 * ```typescript
 * // Analyze queries from the last 2 seconds
 * await printQueriesWithPlan(forgeSQLORM, 2000);
 *
 * // Analyze queries with custom timeout
 * await printQueriesWithPlan(forgeSQLORM, 1000, 3000);
 * ```
 *
 * @throws Does not throw - errors are logged to console.debug instead
 */
export declare function printQueriesWithPlan(forgeSQLORM: ForgeSqlOperation, timeDiffMs: number, timeout?: number): Promise<void>;
/**
 * Analyzes a failed query from CLUSTER_STATEMENTS_SUMMARY after a timeout or OOM error.
 *
 * Queries the summary table within the specified time window, orders results by memory
 * usage (OOM) or latency (TIMEOUT), and logs the worst-performing matching statement.
 *
 * @param forgeSQLORM - The ForgeSQL operation instance for database access
 * @param timeDiffMs - Time window in milliseconds to look back for the failed query
 * @param type - Error category used to pick the ordering column (`OOM` or `TIMEOUT`)
 *
 * @throws Does not throw - errors are logged to console.debug instead
 */
export declare function handleErrorsWithPlan(forgeSQLORM: ForgeSqlOperation, timeDiffMs: number, type: "OOM" | "TIMEOUT"): Promise<void>;
export declare function slowQueryPerHours(forgeSQLORM: ForgeSqlOperation, hours: number, timeout?: number): Promise<string[]>;
/**
 * Executes a promise with a timeout.
 *
 * @param promise - The promise to execute
 * @param timeoutMs - Timeout in milliseconds
 * @returns Promise that resolves with the result or rejects on timeout
 * @throws {Error} When the operation times out
 */
export declare function withTimeout<T>(promise: Promise<T>, message: string, timeoutMs: number): Promise<T>;
/**
 * Checks if the current environment is production and returns an error response if so.
 * This function is used to prevent development-only operations from running in production.
 *
 * @param functionName - The name of the function being checked (for logging purposes)
 * @returns {TriggerResponse<string> | null} Returns error response if in production, null otherwise
 */
export declare function checkProductionEnvironment(functionName: string): TriggerResponse<string> | null;
export {};
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