import type { TSchema } from "typebox";
import type { Questionnaire } from "./questionnaire.ts";
import type { QuestionnaireStep } from "./types.ts";
export interface CreateQuestionnaireStepOptions<TOutputSchema extends TSchema> {
    /** Unique step name — used for data-flow addressing and event-log matching (spec §3). */
    name: string;
    description?: string;
    /** The annotated TypeBox target — the single source of truth for asking, rendering, and validating. */
    output: TOutputSchema;
    /** Explicit questionnaire batch to ask; when absent it is derived from `output`. */
    questionnaire?: Questionnaire;
}
/**
 * Questionnaire step (spec §2.4): collect structured input to satisfy an annotated target `output`
 * schema. Deterministic and LLM-free — the framework derives a questionnaire from `output` (or uses
 * the `questionnaire` override), blocks with it, and on answers reassembles + validates them into
 * `output`.
 *
 * For elicitation — an agent that composes and re-batches questions until it can satisfy `output` —
 * use `createAgentStep({ asks: true })` instead.
 */
export declare function createQuestionnaireStep<TOutputSchema extends TSchema>(options: CreateQuestionnaireStepOptions<TOutputSchema>): QuestionnaireStep;
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