import type { DecisionAnswer, DecisionProvider, DecisionQuestion } from "./types.js";
export declare class DecisionResponseError extends Error {
    readonly reason: "invalid_response" | "refusal";
    constructor(reason: "invalid_response" | "refusal");
}
export declare function parseDecisionAnswers(provider: DecisionProvider, questions: readonly DecisionQuestion[], value: unknown): {
    answers: Record<string, DecisionAnswer>;
    questionFailures?: Record<string, "invalid_response">;
    usage?: {
        inputTokens?: number;
        outputTokens?: number;
    };
};