import { PackageVersionBlock as PackageVersionBlockEntity } from '../core/entity/PackageVersionBlock.ts';
import { AbstractRepository } from './AbstractRepository.ts';
import type { PackageVersionBlock as PackageVersionBlockModel } from './model/PackageVersionBlock.ts';
export declare class PackageVersionBlockRepository extends AbstractRepository {
    private readonly PackageVersionBlock;
    savePackageVersionBlock(block: PackageVersionBlockEntity): Promise<void>;
    findPackageBlock(packageId: string): Promise<PackageVersionBlockEntity | null>;
    findPackageVersionBlock(packageId: string, version: string): Promise<PackageVersionBlockEntity | null>;
    listPackageVersionBlocks(packageId: string): Promise<PackageVersionBlockModel[]>;
    findPackageVersionBlockExact(packageId: string, version: string): Promise<PackageVersionBlockEntity | null>;
    isVersionBlocked(packageId: string, version: string): Promise<{
        blocked: boolean;
        reason?: string;
        version?: string;
    }>;
    listBlockedVersions(packageId: string): Promise<PackageVersionBlockEntity[]>;
    removeBufferBlock(packageVersionBlockId: string): Promise<boolean>;
    findExpiredBufferedVersions(limit: number): Promise<PackageVersionBlockEntity[]>;
    removePackageVersionBlock(packageVersionBlockId: string): Promise<void>;
}