import { QueryIR, Operator } from './types.js';
import { DatabaseDriver } from './drivers/DriverInterface.js';
export declare class QueryBuilder<T = any> {
    private ir;
    private driver;
    constructor(driver: DatabaseDriver, collection: string);
    where(field: keyof T & string, operator: Operator, value: any): this;
    andWhere(field: keyof T & string, operator: Operator, value: any): this;
    orWhere(field: keyof T & string, operator: Operator, value: any): this;
    select(fields: (keyof T & string)[]): this;
    sort(field: keyof T & string, dir: 'asc' | 'desc'): this;
    limit(n: number): this;
    offset(n: number): this;
    populate(relation: string): this;
    exec(): Promise<T[]>;
    first(): Promise<T | null>;
    count(): Promise<number>;
    toIR(): QueryIR;
}