import { IsRemotePulumiBackendService } from "../../abstractions/index.js";
/**
 * Service to check if a remote Pulumi backend is configured via environment variables.
 *
 * Checks for the following environment variables:
 * - WEBINY_CLI_PULUMI_BACKEND (canonical)
 * - WEBINY_CLI_PULUMI_BACKEND_URL
 * - WEBINY_PULUMI_BACKEND (legacy, kept for backwards compatibility)
 * - PULUMI_LOGIN (fallback for standard Pulumi configuration)
 */
export declare class DefaultIsRemotePulumiBackendService implements IsRemotePulumiBackendService.Interface {
    execute(): boolean;
}
export declare const isRemotePulumiBackendService: import("@webiny/di").Implementation<typeof DefaultIsRemotePulumiBackendService>;