import { type Static, Type } from "typebox";
export declare const AUDIENCE_VALUES: readonly ["orchestrator-only", "subagent", "any"];
export type AudienceValue = (typeof AUDIENCE_VALUES)[number];
export declare const WorkflowFrontmatterSchema: Type.TObject<{
    audience: Type.TOptional<Type.TUnion<[Type.TLiteral<"orchestrator-only">, Type.TLiteral<"subagent">, Type.TLiteral<"any">]>>;
    deps: Type.TOptional<Type.TObject<{
        personas: Type.TOptional<Type.TArray<Type.TString>>;
    }>>;
}>;
export type WorkflowFrontmatter = Static<typeof WorkflowFrontmatterSchema>;
export interface LoadedWorkflow {
    filePath: string;
    rawMarkdown: string;
    frontmatter: WorkflowFrontmatter;
    /** Resolved audience; defaults to "any" when the key is absent. */
    audience: AudienceValue;
}
export type WorkflowLoaderErrorCode = "missing_file" | "invalid_frontmatter" | "validation_failed";
export declare class WorkflowLoaderError extends Error {
    readonly code: WorkflowLoaderErrorCode;
    constructor(code: WorkflowLoaderErrorCode, message: string);
}
/**
 * Parse the YAML-like frontmatter of a workflow markdown file.
 *
 * Returns `{}` if the file does not start with `---`.
 * Throws `WorkflowLoaderError("invalid_frontmatter", ...)` on malformed YAML.
 */
export declare function parseWorkflowFrontmatter(rawMarkdown: string): WorkflowFrontmatter;
/**
 * Extract the audience value from a parsed WorkflowFrontmatter.
 * Returns "any" when the key is absent or has an unrecognised value.
 */
export declare function extractAudience(frontmatter: WorkflowFrontmatter): AudienceValue;
/**
 * Load and parse a materialized workflow markdown file.
 *
 * Throws `WorkflowLoaderError("missing_file", ...)` if the file is absent or unreadable.
 * Throws `WorkflowLoaderError("invalid_frontmatter", ...)` if frontmatter is malformed.
 */
export declare function loadWorkflow(workflowPath: string): LoadedWorkflow;