import { type HasSql } from '../Internal.js';
import { type Sql } from '../Sql.js';
import type { Input } from './Input.js';
export interface JsonArrayHasSql<Value> extends HasSql<Array<Value>> {
    [index: number]: JsonExpr<Value>;
}
export type JsonRecordHasSql<Row> = HasSql<Row> & {
    [K in keyof Row]: JsonExpr<Row[K]>;
};
type NullableEach<T> = {
    [P in keyof T]: T[P] | null;
};
export type JsonExpr<Value> = [NonNullable<Value>] extends [Array<infer V>] ? JsonArrayHasSql<null extends Value ? V | null : V> : [NonNullable<Value>] extends [object] ? JsonRecordHasSql<null extends Value ? NullableEach<Value> : Value> : HasSql<Value>;
export interface JsonPath {
    target: Sql;
    segments: Array<number | string>;
    asSql: boolean;
}
export declare function jsonExpr<Value>(e: HasSql<Value>): JsonExpr<Value>;
export declare function jsonAggregateArray(...args: Array<Input<unknown>>): Sql<unknown>;
export declare function jsonArray(...args: Array<Input<unknown>>): Sql<unknown>;
export {};