import { AgentStepType, AWorkflow, LlmStepType, RetrieverStepType, StepIOType, ToolStepType, WorkflowStepType } from './types/legacy-step.types';
export default class GalileoWorkflow {
    projectName: string;
    constructor(projectName: string);
    workflows: AWorkflow[];
    private currentWorkflow;
    private pushWorkflow;
    addWorkflow(step: WorkflowStepType): AWorkflow;
    addAgentWorkflow(step: AgentStepType): AWorkflow;
    addSingleStepWorkflow(step: LlmStepType): AWorkflow;
    private stepErrorMessage;
    private validWorkflow;
    addLlmStep(step: LlmStepType): import("./types/legacy-step.types").AWorkflowStep | undefined;
    addRetrieverStep(step: RetrieverStepType): import("./types/legacy-step.types").AWorkflowStep | undefined;
    addToolStep(step: ToolStepType): import("./types/legacy-step.types").AWorkflowStep | undefined;
    addWorkflowStep(step: WorkflowStepType): import("./types/legacy-step.types").AWorkflowStep | undefined;
    addAgentStep(step: AgentStepType): import("./types/legacy-step.types").AWorkflowStep | undefined;
    concludeWorkflow(output?: StepIOType, durationNs?: number, statusCode?: number): AWorkflow | null;
}