import type { CardEntry, GameResult, MatchResult } from './types.js';
export declare function gameKey(matchId: string, gameNumber: number): string;
export declare function computeMatchResult(g1: GameResult, g2: GameResult, g3: GameResult): MatchResult;
export declare function parseLogDate(filename: string): number;
export declare function tryParseJSON(line: string, onError?: () => void): unknown;
export declare function toEntries(arr: Array<Record<string, unknown>> | undefined): CardEntry[];
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