import type { Executor } from './executor';
import { SelectBuilder, DeleteBuilder } from './query/builder';
import type { Executable, InsertStage1, UpdateStage1, JoinSelectStage1 } from './query/builder';
import type { AnyTable } from './schema/table';
import type { Condition } from './query/conditions';
import type { ColumnDef } from './schema/columns';
export type { Executable, SelectBuilder, InsertStage1, UpdateStage1, JoinSelectStage1, JoinBuilder, SingleJoinBuilder } from './query/builder';
export type { JoinResult } from './query/builder';
/**
 * A raw SQL expression with parameters.
 */
export interface SQLExpression {
    sql: string;
    params: unknown[];
}
/**
 * Create a flint database client from an executor.
 *
 * This is the shared core — driver-specific entry points call this
 * with their executor implementation.
 *
 * @example
 * // Used internally by driver entry points:
 * import { createClient } from '../flint'
 * export function flint(details) {
 *   const executor = new BunSqliteExecutor(new Database(details.url))
 *   return createClient(executor)
 * }
 */
export declare function createClient(executor: Executor): {
    /**
     * Start a SELECT query — pass a table definition.
     *
     * @example
     * const rows = db.selectFrom(users).execute()
     */
    selectFrom: <T extends AnyTable>(table: T) => SelectBuilder<T>;
    /**
     * Start an INSERT — call `.values(row)` next.
     *
     * @example
     * db.insert(users).values({ id: "u1", name: "Alice" }).execute()
     */
    insert: <T extends AnyTable>(table: T) => InsertStage1<T>;
    /**
     * Start an UPDATE — call `.set(partial)` next.
     *
     * @example
     * db.update(users).set({ name: "Bob" }).where(eq(users.id, "u1")).execute()
     */
    update: <T extends AnyTable>(table: T) => UpdateStage1<T>;
    /**
     * Start a DELETE — call `.where(condition)` next.
     *
     * @example
     * db.delete(users).where(eq(users.id, "u1")).execute()
     */
    delete: <T extends AnyTable>(table: T) => DeleteBuilder<T, false, keyof import(".").InferRow<T>>;
    /**
     * Start a LEFT JOIN — call `.on(child)` next.
     *
     * @example
     * db.leftJoin(users).on(posts).execute()
     */
    leftJoin: <Parent extends AnyTable>(parent: Parent) => JoinSelectStage1<Parent>;
    /**
     * Start an INNER JOIN — call `.on(child)` next.
     *
     * @example
     * db.innerJoin(users).on(posts).execute()
     */
    innerJoin: <Parent extends AnyTable>(parent: Parent) => JoinSelectStage1<Parent>;
    /**
     * Run multiple queries atomically in a single transaction.
     *
     * @example
     * db.batch([
     *   db.insert(users).values({ id: "u1", name: "Alice" }),
     *   db.insert(posts).values({ id: "p1", userId: "u1", title: "Hello" }),
     * ])
     */
    batch: (queries: Executable[]) => Promise<void>;
    /**
     * Count all rows in a table, optionally filtered by a condition.
     */
    count: <T extends AnyTable>(table: T, condition?: Condition) => Promise<number>;
    /**
     * Count non-null values of a column, optionally filtered by a condition.
     */
    countColumn: <T extends AnyTable, C extends ColumnDef<any, any>>(table: T, column: C, condition?: Condition) => Promise<number>;
    /**
     * Sum non-null values of a column, optionally filtered by a condition.
     */
    sum: <T extends AnyTable, C extends ColumnDef<any, any>>(table: T, column: C, condition?: Condition) => Promise<number | null>;
    /**
     * Average non-null values of a column, optionally filtered by a condition.
     */
    avg: <T extends AnyTable, C extends ColumnDef<any, any>>(table: T, column: C, condition?: Condition) => Promise<number | null>;
    /**
     * Find the minimum non-null value of a column, optionally filtered by a condition.
     */
    min: <T extends AnyTable, C extends ColumnDef<any, any>>(table: T, column: C, condition?: Condition) => Promise<number | null>;
    /**
     * Find the maximum non-null value of a column, optionally filtered by a condition.
     */
    max: <T extends AnyTable, C extends ColumnDef<any, any>>(table: T, column: C, condition?: Condition) => Promise<number | null>;
    /**
     * Execute raw SQL directly against the database.
     */
    $run(query: string, ...params: unknown[]): Promise<{
        rowsAffected: number;
    }>;
    /** Direct access to the underlying executor. */
    $executor: Executor;
};
/**
 * Tagged template for building parameterized SQL expressions.
 *
 * @example
 * const expr = sql`name = ${"Alice"} AND age > ${18}`
 */
export declare function sql(strings: TemplateStringsArray, ...values: unknown[]): SQLExpression;