/**
 * Plugin interface for converting eval.yaml and results
 * into formats consumed by external evaluation tools.
 */
import type { EvalSchema } from "../eval/types.js";
import type { ExporterRegistry } from "./registry.js";
/** Input for schema export: the eval spec and its root directory. */
export interface ExportSchemaInput {
    /** The parsed eval.yaml. */
    eval: EvalSchema;
    /** Directory containing the eval.yaml (for resolving relative paths). */
    rootDir: string;
    /** Exporter-specific options. */
    options?: Record<string, unknown>;
}
export interface ExportSchemaResult {
    /** Paths written, relative to the output directory. */
    filesWritten: string[];
    /** Non-fatal issues (unmappable concepts, lossy conversions). */
    warnings?: ExportWarning[];
}
/** A non-fatal issue encountered during export. */
export interface ExportWarning {
    /** Machine-readable code (e.g. "unsupported-grader-type"). */
    code: string;
    /** Human-readable explanation. */
    message: string;
    /** Which stimulus triggered this, if applicable. */
    stimulus?: string;
}
export interface EvalExporter {
    /** Unique name */
    name: string;
    /** Human-readable description */
    description: string;
    /**
     * Convert an EvalSchema into the target tool's format.
     * Writes output files to `outputDir`.
     */
    exportSchema(input: ExportSchemaInput, outputDir: string): Promise<ExportSchemaResult>;
}
/** Every exporter plugin exports a `registerExporters(registry)` function. */
export interface ExporterPluginEntry {
    registerExporters: (registry: ExporterRegistry) => void | Promise<void>;
}
export declare function isExporterPluginEntry(mod: unknown): mod is ExporterPluginEntry;
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