import { z } from 'zod';
/**
 * Schema for a message logged during a workflow run.
 */
export declare const WorkflowMessageSchema: z.ZodObject<{
    type: z.ZodEnum<{
        error: "error";
        info: "info";
        warn: "warn";
        "marker-start": "marker-start";
        "marker-end": "marker-end";
    }>;
    message: z.ZodString;
}, z.core.$loose>;
/**
 * Represents a message to display in the workflow.
 */
export type WorkflowMessage = z.infer<typeof WorkflowMessageSchema>;