import { IQueryBuilder, IDatabaseAdapter, IQueryResult } from '../interfaces';
/**
 * Base query builder implementation
 * Provides common functionality for all SQL dialects
 * @template T - Type of entity being queried
 */
export declare abstract class BaseQueryBuilder<T = any> implements IQueryBuilder<T> {
    protected _select: string[];
    protected _from: string;
    protected _where: string[];
    protected _params: any[];
    protected _orderBy: string[];
    protected _limit?: number;
    protected _offset?: number;
    protected _joins: string[];
    /**
     * Select specific columns
     */
    select(...columns: string[]): IQueryBuilder<T>;
    /**
     * Specify table to query from
     */
    from(table: string): IQueryBuilder<T>;
    /**
     * Add WHERE condition with parameters
     */
    where(condition: string, params?: readonly unknown[]): IQueryBuilder<T>;
    /**
     * Add WHERE IN condition
     */
    whereIn(column: string, values: readonly unknown[]): IQueryBuilder<T>;
    /**
     * Add ORDER BY clause
     */
    orderBy(column: string, direction?: 'ASC' | 'DESC'): IQueryBuilder<T>;
    /**
     * Limit number of results
     */
    limit(count: number): IQueryBuilder<T>;
    /**
     * Offset results (skip rows)
     */
    offset(count: number): IQueryBuilder<T>;
    /**
     * Add INNER JOIN
     */
    join(table: string, condition: string): IQueryBuilder<T>;
    /**
     * Add LEFT JOIN
     */
    leftJoin(table: string, condition: string): IQueryBuilder<T>;
    /**
     * Execute the query using provided adapter
     */
    execute(adapter: IDatabaseAdapter): Promise<IQueryResult<T>>;
    /**
     * Abstract methods - MUST be implemented by dialect-specific builders
     */
    abstract insert(data: Partial<T>): IQueryBuilder<T>;
    abstract insertMany(data: Partial<T>[]): IQueryBuilder<T>;
    abstract update(data: Partial<T>): IQueryBuilder<T>;
    abstract delete(): IQueryBuilder<T>;
    abstract build(): {
        sql: string;
        params: any[];
    };
}
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