export type YardMove = 'strike' | 'guard' | 'feint';
export declare const YARD_MOVES: readonly YardMove[];
/** What each move beats: strike cuts a feint short, feint slips past a guard, guard turns a strike. */
export declare const YARD_BEATS: Readonly<Record<YardMove, YardMove>>;
export type YardSergeantId = 'sergeant-hale' | 'sergeant-mott' | 'sergeant-brack' | 'sergeant-vane' | 'sergeant-pike' | 'sergeant-lorne' | 'sergeant-harl' | 'sergeant-rourke';
export type YardSergeant = {
    id: YardSergeantId;
    name: string;
    /** The Combat level he asks of a sparring partner. */
    minCombat: number;
    /** Strength and Weapon Mastery stop paying from him at this level (each skill on its own). */
    capLevel: number;
    /** Chance his tell is a lie, 0 to 1. */
    fake: number;
    /** His meter and yours at the start of a bout; the bout ends when one reaches 1. */
    meter: number;
    playerMeter: number;
    /** Strength XP and Weapon Mastery XP for each exchange you win (placeholder). */
    xp: number;
    /** What he says when he takes you on. */
    greet: string;
    /**
     * Where he stands: the Capital's Training Yard (the four first sergeants) or Calverton's Wardens' Yard (T71, 2026-10-14). The Calverton
     * pair write no Explorer's Ledger line (the book stays as the balance pass left it): a bout won there pays XP and nothing else.
     * The War Camp's pair (T108, warCampDrill.ts) stand in the camp's drill ground north of the Northern Gate and DO write Ledger lines.
     */
    home: 'capital' | 'calverton' | 'war-camp';
};
export declare const YARD_SERGEANTS: readonly YardSergeant[];
/** The sergeants of each yard. */
export declare const CAPITAL_YARD_SERGEANTS: readonly YardSergeant[];
export declare const CALVERTON_YARD_SERGEANTS: readonly YardSergeant[];
export declare const WAR_CAMP_YARD_SERGEANTS: readonly YardSergeant[];
export declare const YARD_SERGEANT_NAMES: readonly string[];
export declare function yardSergeant(id: string): YardSergeant | null;
export declare function yardSergeantByName(name: string | undefined): YardSergeant | null;
/** The Capital's yard and the War Camp's pair are the sergeants the ledger names, in that order (the ledger holds the ids for its page). */
export declare function yardMatchesLedger(): boolean;
/** The npc_action ids on a sergeant. */
export declare const YARD_ACTION_PREFIX = "yard:";
export declare const YARD_BEGIN_ACTION = "yard:begin";
export declare const YARD_STOP_ACTION = "yard:stop";
export declare function yardMoveAction(move: YardMove): string;
export declare function yardActionMove(action: string): YardMove | null;
export declare function isYardAction(action: string): boolean;
/** How long a player must wait between picks (so a bout is not a spam click), and how long a bout waits for a pick. */
export declare const YARD_ROUND_MS = 1600;
export declare const YARD_IDLE_MS = 90000;
/** A sparring partner stays within this many tiles of the sergeant (Chebyshev); further and the bout ends. */
export declare const YARD_REACH = 4;
/** Who wins an exchange: the player, the sergeant, or neither. */
export declare function yardExchange(player: YardMove, sergeant: YardMove): 'player' | 'sergeant' | 'tie';
/** What the sergeant will really do, and what his tell shows (a lie with his sergeant's `fake` chance). `rand` is a [0,1) source. */
export declare function yardRoll(sergeant: YardSergeant, rand: () => number): {
    actual: YardMove;
    tell: YardMove;
};
/** The tell as people say it. */
export declare function yardTellText(move: YardMove): string;
export declare const YARD_MOVE_LABEL: Readonly<Record<YardMove, string>>;
export declare const YARD_MOVE_HINT: Readonly<Record<YardMove, string>>;
/** What a sergeant needs of a player to begin, or null when they may. */
export declare function yardRefusal(sergeant: YardSergeant, combat: number): string | null;
/** The skills the yard trains and whether this sergeant still has anything to teach for each, at these levels. */
export declare function yardPays(sergeant: YardSergeant, strength: number, mastery: number): {
    strength: boolean;
    mastery: boolean;
};
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