import type { PromotionBindingPreflightResult } from '@n8n/api-types';
import { CredentialsRepository, ProjectRepository, VariablesRepository } from '@n8n/db';
import { CredentialTypes } from '../../credential-types';
import { VariableRequirementsExtractor } from '../../modules/n8n-packages/entities/variable/variable-requirements.extractor';
import { PackageDirectoryInventoryReader } from '../../modules/n8n-packages/io/directory/package-directory-inventory-reader';
import { PackageImportConfig } from '../../modules/n8n-packages/n8n-packages.config';
export declare class PromotionBindingPreflightService {
    private readonly packageImportConfig;
    private readonly inventoryReader;
    private readonly variableExtractor;
    private readonly credentialTypes;
    private readonly credentialsRepository;
    private readonly variablesRepository;
    private readonly projectRepository;
    constructor(packageImportConfig: PackageImportConfig, inventoryReader: PackageDirectoryInventoryReader, variableExtractor: VariableRequirementsExtractor, credentialTypes: CredentialTypes, credentialsRepository: CredentialsRepository, variablesRepository: VariablesRepository, projectRepository: ProjectRepository);
    checkDirectory({ sourceDir, }: {
        sourceDir: string;
    }): Promise<PromotionBindingPreflightResult>;
    private checkProjects;
    private checkCredentials;
    private checkVariables;
}