import { type Knex } from "knex";
import { type DatabaseForeignKeys, type DatabaseSchemaExtend, type EntityIndex } from "../types/types";
import { type ColumnKeys, type ForeignKeyColumns, type IdType, type TableName } from "./puri.types";
/**
 * FK 타입 추론을 위해 DatabaseForeignKeys export
 * (module augmentation 자동 로드 보장)
 */
export type { DatabaseForeignKeys };
type InheritableColumns<TTable extends TableName<DatabaseSchemaExtend>> = TTable extends keyof DatabaseSchemaExtend ? ColumnKeys<DatabaseSchemaExtend[TTable]> : never;
type TableData = {
    references: Set<string>;
    rows: Record<string, unknown>[];
    uniqueIndexes: EntityIndex[];
    uniquesMap: Map<string, string>;
    jsonColumns: string[];
};
export type UBRef = {
    uuid: string;
    of: string;
    use?: string;
};
export type UpsertOptions<TTable extends TableName<DatabaseSchemaExtend>> = {
    chunkSize?: number;
    cleanOrphans?: ForeignKeyColumns<TTable> | ForeignKeyColumns<TTable>[];
    inherit?: InheritableColumns<TTable>[];
};
export type InsertOnlyOptions = {
    chunkSize?: number;
};
export declare function isRefField(field: unknown): field is UBRef;
export declare class UpsertBuilder {
    tables: Map<string, TableData>;
    constructor();
    getTable(tableName: string): TableData;
    hasTable(tableName: string): boolean;
    register<T extends string>(tableName: string, row: {
        [key in T]?: UBRef | string | number | boolean | bigint | null | object | unknown;
    }): UBRef;
    upsert<TTable extends TableName<DatabaseSchemaExtend>>(wdb: Knex, tableName: TTable, options?: UpsertOptions<TTable>): Promise<IdType<DatabaseSchemaExtend, TTable>[]>;
    insertOnly<TTable extends TableName<DatabaseSchemaExtend>>(wdb: Knex, tableName: TTable, options?: InsertOnlyOptions): Promise<IdType<DatabaseSchemaExtend, TTable>[]>;
    upsertOrInsert<TTable extends TableName<DatabaseSchemaExtend>>(wdb: Knex, tableName: TTable, mode: "upsert" | "insert", options?: UpsertOptions<TTable>): Promise<IdType<DatabaseSchemaExtend, TTable>[]>;
    updateBatch(wdb: Knex, tableName: string, options?: {
        chunkSize?: number;
        where?: string | string[];
    }): Promise<void>;
    /**
     * rows를 의존성 순서에 따라 레벨별로 그룹화
     * - 자기 참조 없는 경우 : 모든 rows가 Level 0
     * - 자기 참조 있는 경우 : 자기 참조 관계를 위상 정렬하여 레벨별로 그룹화
     */
    private buildInsertLevels;
}
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