import type { DailyChallenge, ProblemDetail, ProblemProgressResult, ProgressProblem, Region, SearchProblemsResult, SolutionDetail, SolutionSearchResult, SubmissionDetail, SubmissionHistoryResult, UserContestResult, UserProfile, UserStatus, UserSubmissionsResult } from "../../types.js";
type UnknownRecord = Record<string, unknown>;
export interface NormalizationMeta {
    readonly truncated: true;
    readonly omittedFields: readonly string[];
}
/**
 * Reads and consumes adapter-only metadata exactly once. Nested values are
 * visited so callers that wrap an item in a result object do not lose marks.
 */
export declare function takeNormalizationMeta(value: unknown): NormalizationMeta | undefined;
export declare function normalizeDailyChallenge(data: UnknownRecord, region: Region, invocationDate?: string): DailyChallenge;
export declare function normalizeSearchProblems(data: UnknownRecord, region: Region, offset: number, limit: number): SearchProblemsResult;
export declare function normalizeSolutionSearch(data: UnknownRecord, region: Region, titleSlug: string, offset: number, limit: number): SolutionSearchResult;
export declare function normalizeSolutionDetail(data: UnknownRecord, region: Region, requested: {
    readonly topicId?: string;
    readonly slug?: string;
}): SolutionDetail;
export declare function normalizeProblemDetail(data: UnknownRecord, region: Region, requestedLanguage?: string, includeResourcePayload?: boolean): ProblemDetail;
export declare function normalizeProgressBySlug(data: UnknownRecord, region: Region): ProgressProblem;
export declare function normalizeProgressList(data: UnknownRecord, region: Region, offset: number, limit: number, requestedFilters?: {
    readonly questionStatus?: "SOLVED" | "ATTEMPTED";
    readonly difficulty?: readonly ("EASY" | "MEDIUM" | "HARD")[];
}): ProblemProgressResult;
export declare function normalizeSubmissionHistory(data: UnknownRecord, region: Region, offset: number, limit: number, requestedTitleSlug?: string): SubmissionHistoryResult;
export declare function normalizeUserSubmissions(data: UnknownRecord, region: Region, username: string, mode: "recent" | "accepted", limit: number): UserSubmissionsResult;
export declare function normalizeSubmissionDetail(data: UnknownRecord, region: Region, requestedId: string, includeCode: boolean): SubmissionDetail;
export declare function normalizeUserProfile(data: UnknownRecord, region: Region, requestedUsername: string): UserProfile;
export declare function normalizeUserContest(data: UnknownRecord, username: string, attendedOnly: boolean, offset?: number, limit?: number): UserContestResult;
export declare function normalizeUserStatus(data: UnknownRecord, region: Region): UserStatus;
export {};
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