import type { QueryWhere } from "./types.ts";
type ExistsClause = {
    sql: string;
    params: readonly unknown[];
    not?: boolean;
};
type WhereNode<TEntity extends object> = {
    kind: "and" | "or";
    where: QueryWhere<TEntity>;
} | {
    kind: "and" | "or";
    group: WhereNode<TEntity>[];
} | {
    kind: "and" | "or";
    exists: ExistsClause;
};
declare class WhereBuilder<TEntity extends object> {
    readonly nodes: WhereNode<TEntity>[];
    where(where: QueryWhere<TEntity>): this;
    orWhere(where: QueryWhere<TEntity>): this;
    whereGroup(fn: (builder: WhereBuilder<TEntity>) => void): this;
    orWhereGroup(fn: (builder: WhereBuilder<TEntity>) => void): this;
}
export type { ExistsClause, WhereNode };
export { WhereBuilder };