import { Type } from "typebox";
import type { NormalizedQuestion, QuestionToolInput } from "./types.js";
export declare const CUSTOM_ANSWER_LABEL = "Something else\u2026";
export declare const CUSTOM_ANSWER_SENTINEL_VALUE = "__question_custom_answer__";
export declare const MIN_QUESTIONS = 1;
export declare const MAX_QUESTIONS = 5;
export declare const MIN_CHOICES = 2;
export declare const MAX_CHOICES = 5;
export declare const QUESTION_ID_PATTERN: RegExp;
export declare const questionParameters: Type.TObject<{
    questions: Type.TArray<Type.TObject<{
        id: Type.TString;
        label: Type.TString;
        prompt: Type.TString;
        choices: Type.TArray<Type.TObject<{
            value: Type.TString;
            label: Type.TString;
            description: Type.TOptional<Type.TString>;
        }>>;
        multiple: Type.TOptional<Type.TBoolean>;
        minSelections: Type.TOptional<Type.TInteger>;
        maxSelections: Type.TOptional<Type.TInteger>;
    }>>;
}>;
export declare function normalizeQuestionInput(input: QuestionToolInput): NormalizedQuestion[];
export declare function trimString(value: string, field: string): string;
export declare function normalizeForUniqueness(value: string): string;
export declare function throwInvalid(problem: string, repair: string): never;