import { DataSource, Repository } from '@n8n/typeorm';
import { Variables } from '../entities';
export interface VariableKeyScope {
    key: string;
    projectId: string | null;
}
export declare class VariablesRepository extends Repository<Variables> {
    constructor(dataSource: DataSource);
    deleteByIds(ids: string[]): Promise<void>;
    findKeysInProjectsOrGlobal(keys: string[], projectIds: string[]): Promise<VariableKeyScope[]>;
}