import { Infer as CInfer, Type as CType } from 'cito';
import { Expand } from '../util/Types.js';
import { CursorData } from './Cursor.js';
import { ExprData } from './ExprData.js';
import { Projection } from './Projection.js';
import { TargetData } from './TargetData.js';
export type Selection<T = any> = Selection.Row | Selection.Record | Selection.Cursor | Selection.Expr | Selection.Count;
export declare namespace Selection {
    namespace types {
        class Row {
            type: CType<"row">;
            target: CType<{
                name?: string | undefined;
                type?: import("../Type.js").TypeTarget | undefined;
            }>;
        }
        class Record {
            type: CType<"record">;
            fields: CType<([string, Selection<T>] | [{
                name?: string | undefined;
                type?: import("../Type.js").TypeTarget | undefined;
            }])[]>;
        }
        class Cursor {
            type: CType<"cursor">;
            cursor: CType<{
                target?: {
                    name?: string | undefined;
                    type?: import("../Type.js").TypeTarget | undefined;
                } | undefined;
                where?: ExprData | undefined;
                searchTerms?: string[] | undefined;
                skip?: number | undefined;
                take?: number | undefined;
                orderBy?: {
                    expr: ExprData;
                    order: import("./Cursor.js").OrderDirection;
                }[] | undefined;
                groupBy?: ExprData[] | undefined;
                select?: Selection<T> | undefined;
                first?: boolean | undefined;
                source?: {
                    type: import("./Cursor.js").SourceType;
                    depth?: number | undefined;
                } | undefined;
            }>;
        }
        class Expr {
            type: CType<"expr">;
            expr: CType<ExprData>;
            fromParent: CType<boolean>;
        }
        class Count {
            type: CType<"count">;
        }
    }
    export interface Row extends CInfer<types.Row> {
    }
    export function Row(target: TargetData): Selection.Row;
    export interface Record extends CInfer<types.Record> {
    }
    export function Record(fields: Array<[string, Selection] | [TargetData]>): Selection.Record;
    export interface Cursor extends CInfer<types.Cursor> {
    }
    export function Cursor(cursor: CursorData): Selection.Cursor;
    export interface Expr extends CInfer<types.Expr> {
    }
    export function Expr(expr: ExprData, fromParent?: boolean): Selection.Expr;
    export interface Count extends CInfer<types.Count> {
    }
    export function Count(): Selection.Count;
    export const adt: CType<Selection>;
    export type Infer<T> = Projection.Infer<T>;
    export type Combine<A, B> = Expand<Omit<A, keyof Infer<B>> & Infer<B>>;
    export {};
}