import type { ProblemRecord, ProblemSetRecord, ProblemSetSummary, ProblemSummary, SearchResults, UserProfile } from "./types.js";
export declare function normalizeProblemPayload(payload: unknown): ProblemRecord;
export declare function normalizeProblemSearchPayload(payload: unknown): SearchResults<ProblemSummary>;
export declare function normalizeProblemSetSearchPayload(payload: unknown): SearchResults<ProblemSetSummary>;
export declare function normalizeProblemSetPayload(payload: unknown, idHint: string): ProblemSetRecord;
export declare function normalizeUserProfilePayload(payload: unknown): UserProfile;