import { Constructable } from "../util.ts";
import { ChainModifyReturning } from "./_modify.ts";
/** @public */
export interface InsertIntoSqlGenerator {
    (target: string): ChainInsert;
    (table: string, columns: readonly string[]): ChainInsert;
}
/** @public */
export interface ChainAfterConflict {
    doNotThing(): ChainInsertReturning;
    /**
     * @example
     * ```ts
     *  doUpdate("SET level= 89,name= 11") // " DO UPDATE SET level= 89,name= 11"
     *  doUpdate(["level= 89", "name= 11"]) // " DO UPDATE SET\nlevel= 89,name= 11"
     *  doUpdate({level: "89", name: "11"}) // " DO UPDATE SET\nlevel= 89,name= 11"
     * ```
     */
    doUpdate(set: Constructable<string | readonly string[] | Record<string, string>>): ChainInsertReturning;
    toString(): string;
}
/** @public */
export interface ChainInsert extends ChainInsertAfterValues {
    /**
     * @example
     * ```ts
     *  values("(18, 'hi'), (17, 'hh')") // " VALUES(18, 'hi'), (17, 'hh')"
     *  values(["(18, 'hi')", "(17, 'hh')"]) // " VALUES(18, 'hi'), (17, 'hh')"
     * ```
     */
    values(statement: Constructable<string | readonly string[]>): ChainInsertAfterValues;
    select(statement: Constructable<string>): ChainInsertAfterValues;
}
/** @public */
export interface ChainInsertAfterValues extends ChainInsertReturning {
    onConflict(columns: string | string[]): ChainAfterConflict;
}
/** @public */
export interface ChainInsertReturning extends ChainModifyReturning {
}