export interface SnapshotUnit {
    id: string;
    stats: Readonly<Record<string, number>>;
}
export interface BoardSnapshot {
    ownerId: string;
    units: readonly SnapshotUnit[];
    stats: Readonly<Record<string, number>>;
    seed: number;
    capturedAt: number;
}
export interface SerializeBoardArgs {
    ownerId: string;
    units: readonly SnapshotUnit[];
    stats?: Readonly<Record<string, number>>;
    seed?: number;
    capturedAt?: number;
}
/** @internal */
export declare function serializeBoard(args: SerializeBoardArgs): BoardSnapshot;
/** @internal */
export declare function cloneSnapshot(snapshot: BoardSnapshot): BoardSnapshot;
export interface CombatRules {
    attackStat: string;
    healthStat: string;
    maxRounds?: number;
    critChance?: number;
    critMultiplier?: number;
}
export type CombatSide = "a" | "b" | "draw";
export interface ReplayBlow {
    round: number;
    attacker: CombatSide;
    attackerUnit: string;
    defenderUnit: string;
    damage: number;
    crit: boolean;
    defenderHealthAfter: number;
}
export interface ReplayResult {
    winner: CombatSide;
    rounds: number;
    blows: readonly ReplayBlow[];
    survivorsA: readonly string[];
    survivorsB: readonly string[];
}
/** @internal */
export declare function replayCombat(a: BoardSnapshot, b: BoardSnapshot, rules: CombatRules): ReplayResult;