import type { MatchInput } from '../domain/interfaces/match.interface';
import type { Player } from '../domain/interfaces/player.interface';
import type { NormalizedScore } from '../domain/types/score.types';
/**
 * Normalize match scores.
 *
 * Single (football): [2, 1]
 * Sets (tennis): [[6, 4], [3, 6], [7, 5]]
 * Nested periods: [[[6, 7], [7, 9]], [6, 3]]
 */
export declare class ScoreHelper {
    static normalize(raw: unknown, scoreType?: string | null): NormalizedScore | null;
    private static normalizePeriod;
    /**
     * Build score from match.score or per-player score fields.
     */
    static resolveMatchScore(rawMatch: MatchInput | null | undefined, p1: Player | null, p2: Player | null): NormalizedScore | null;
    private static toScoreNumber;
    /** Per-player display value (single or sets). */
    static formatScoreForSlot(score: NormalizedScore | null | undefined, slotIndex: number): string | null;
    /** Per-player value for single-score mode */
    static singleScoreForSlot(score: NormalizedScore | null | undefined, slotIndex: number): number | null;
    static clone(score: NormalizedScore | null | undefined): NormalizedScore | null;
    static appendForSlot(parent: Element | null | undefined, score: NormalizedScore | null | undefined, slotIndex: number): boolean;
}