import { type JsonValue, type WorkflowNodeOutput, type WorkflowOutputSchema } from './model.js';
import type { WorkflowFanoutChildSummary } from './runtime.js';
type WorkflowOutputCode = 'multiple-blocks' | 'invalid-json' | 'invalid-shape' | 'missing-field' | 'type-mismatch' | 'too-large';
export declare class WorkflowOutputError extends Error {
    readonly code: WorkflowOutputCode;
    constructor(code: WorkflowOutputCode, message?: string);
}
export declare function validateSubmittedFields(fields: unknown, schema?: WorkflowOutputSchema): Record<string, JsonValue>;
export declare function parseWorkflowOutput(finalText: string, schema?: WorkflowOutputSchema): WorkflowNodeOutput;
/** The other way a node output comes to exist: a Workflow Call node joins its
 *  children into one, so a downstream Condition can route on the batch. */
export declare function fanoutOutput(children: readonly WorkflowFanoutChildSummary[]): WorkflowNodeOutput;
export {};
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