import type { InferInsertModel, InferSelectModel } from "drizzle-orm";
import type { AnyPgTable } from "drizzle-orm/pg-core";
export { booleanQueryParam } from "@voyantjs/schema-kit/query-params";
/**
 * A more readable alias for Drizzle's InferSelectModel.
 */
export type SelectModel<T extends AnyPgTable> = InferSelectModel<T>;
/**
 * A more readable alias for Drizzle's InferInsertModel.
 */
export type InsertModel<T extends AnyPgTable> = InferInsertModel<T>;
/**
 * A simple type guard to check if an error is an instance of Error.
 */
export declare function isDatabaseError(error: unknown): error is Error;
/**
 * Wraps a Drizzle query promise to provide consistent error logging.
 * Use this for critical operations that should throw an error on failure.
 *
 * @example
 * const user = await executeQuery(db.query.users.findFirst());
 */
export declare function executeQuery<T>(query: Promise<T>): Promise<T>;
/**
 * Wraps a database operation in a try/catch block.
 * Returns the result on success or a fallback value (defaulting to null) on error.
 * Use this for non-critical operations that should not crash the application.
 *
 * @example
 * await safeDbOperation(() => db.insert(logs).values({ message: 'User logged in' }));
 */
export declare function safeDbOperation<T>(operation: () => Promise<T>, fallback?: T): Promise<T | null>;
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