import type { EntityTarget } from "../common/EntityTarget";
import type { ObjectLiteral } from "../common/ObjectLiteral";
import type { ColumnMetadata } from "../metadata/ColumnMetadata";
import type { InsertOrUpdateOptions } from "./InsertOrUpdateOptions";
import { QueryBuilder } from "./QueryBuilder";
import type { QueryDeepPartialEntity } from "./QueryPartialEntity";
import { InsertResult } from "./result/InsertResult";
import type { SelectQueryBuilder } from "./SelectQueryBuilder";
/**
 * Allows to build complex sql queries in a fashion way and execute those queries.
 */
export declare class InsertQueryBuilder<Entity extends ObjectLiteral> extends QueryBuilder<Entity> {
    readonly "@instanceof": symbol;
    /**
     * Gets generated SQL query without parameters being replaced.
     */
    getQuery(): string;
    /**
     * Executes sql generated by query builder and returns raw database results.
     */
    execute(): Promise<InsertResult>;
    /**
     * Specifies INTO which entity's table insertion will be executed.
     * @param entityTarget
     * @param columns
     */
    into<T extends ObjectLiteral>(entityTarget: EntityTarget<T>, columns?: string[]): InsertQueryBuilder<T>;
    /**
     * Values needs to be inserted into table.
     * @param values
     */
    values(values: QueryDeepPartialEntity<Entity> | QueryDeepPartialEntity<Entity>[]): this;
    /**
     * Specifies a SELECT query to use as the source of values for the INSERT.
     * This creates an INSERT INTO ... SELECT FROM statement.
     */
    valuesFromSelect(queryBuilder: SelectQueryBuilder<any>): this;
    /**
     * Specifies a SELECT query to use as the source of values for the INSERT.
     * This creates an INSERT INTO ... SELECT FROM statement.
     */
    valuesFromSelect(subQueryFactory: (qb: SelectQueryBuilder<any>) => SelectQueryBuilder<any>): this;
    /**
     * Optional returning/output clause.
     * This will return given column values.
     */
    output(columns: string[]): this;
    /**
     * Optional returning/output clause.
     * Returning is a SQL string containing returning statement.
     */
    output(output: string): this;
    /**
     * Optional returning/output clause.
     */
    output(output: string | string[]): this;
    /**
     * Optional returning/output clause.
     * This will return given column values.
     */
    returning(columns: string[]): this;
    /**
     * Optional returning/output clause.
     * Returning is a SQL string containing returning statement.
     */
    returning(returning: string): this;
    /**
     * Optional returning/output clause.
     */
    returning(returning: string | string[]): this;
    /**
     * Indicates if entity must be updated after insertion operations.
     * This may produce extra query or use RETURNING / OUTPUT statement (depend on database).
     * Enabled by default.
     * @param enabled
     */
    updateEntity(enabled: boolean): this;
    /**
     * Adds additional ignore statement supported in databases.
     * @param statement
     */
    orIgnore(statement?: string | boolean): this;
    /**
     * Adds an "upsert" clause to the insert query — when a row with the same
     * conflict target already exists the listed columns are updated instead.
     * @param overwrite - Column names to overwrite on conflict.
     * @param conflictTarget - Column name(s) or constraint name used to detect
     *   conflicts. When an array is given the columns form a composite key;
     *   when a string is given it is treated as a constraint name.
     * @param orUpdateOptions - Additional options such as `skipUpdateIfNoValuesChanged`,
     *   `indexPredicate`, `upsertType`, or `overwriteCondition`.
     */
    orUpdate(overwrite: string[], conflictTarget?: string | string[], orUpdateOptions?: InsertOrUpdateOptions): this;
    /**
     * Creates INSERT express used to perform insert query.
     */
    protected createInsertExpression(): string;
    /**
     * Gets list of columns where values must be inserted to.
     */
    protected getInsertedColumns(): ColumnMetadata[];
    /**
     * Creates a columns string where values must be inserted to for INSERT INTO expression.
     */
    protected createColumnNamesExpression(): string;
    /**
     * Creates list of values needs to be inserted in the VALUES expression.
     */
    protected createValuesExpression(): string;
    /**
     * Gets array of values need to be inserted into the target table.
     */
    protected getValueSets(): ObjectLiteral[];
    /**
     * Checks if column is an auto-generated primary key, but the current insertion specifies a value for it.
     * @param column
     */
    protected isOverridingAutoIncrementBehavior(column: ColumnMetadata): boolean;
    /**
     * Creates MERGE express used to perform insert query.
     */
    protected createMergeExpression(): string;
    /**
     * Creates list of values needs to be inserted in the VALUES expression.
     * @param mergeSourceAlias
     */
    protected createMergeIntoSourceExpression(mergeSourceAlias: string): string;
    /**
     * Creates list of values needs to be inserted in the VALUES expression.
     * @param mergeSourceAlias
     */
    protected createMergeIntoInsertValuesExpression(mergeSourceAlias: string): string;
    /**
     * Create upsert search condition expression.
     * @param mainTableOrAlias
     */
    protected createUpsertConditionExpression(mainTableOrAlias: string): string;
    protected createColumnValueExpression(valueSets: ObjectLiteral[], valueSetIndex: number, column: ColumnMetadata): string;
}
