import { MigrationInterface, QueryRunner } from 'typeorm';
export declare class SupplierScopedPaymentCollection1785600000000 implements MigrationInterface {
    name: string;
    up(qr: QueryRunner): Promise<void>;
    down(qr: QueryRunner): Promise<void>;
    private ensurePrimaryJunctionsForCollections;
    private backfillCollectionJunctionFks;
    private deduplicateJunctionCollections;
    private normalizeJunctionFkColumns;
    private softDeleteUnlinkableCollections;
    private deduplicateItemCollectionsForRevert;
}