export declare const BEAR_FLOES_MIN_X = 126;
export declare const BEAR_FLOES_MAX_X = 214;
/** The row the old north coast ran along; the headland reaches north from it. */
export declare const BEAR_FLOES_OLD_COAST_Z: number;
/** The first land row at column x (the coast); Infinity outside the headland. */
export declare function bearFloesCoastZ(x: number): number;
/** On the headland: north of the old coast, south of the new one. */
export declare function inBearFloesLand(x: number, z: number): boolean;
/**
 * The beaches the floes come ashore on, each with the open-sea tile its ride
 * starts from. The ride runs straight from `from` until the first tile a bear
 * can stand on, which is the landing (the shore ice at the third beach).
 */
export declare const BEAR_FLOES_LANDINGS: ReadonlyArray<{
    x: number;
    z: number;
    fromX: number;
    fromZ: number;
}>;
/** Shore ice at the third beach: the floes dock at its edge and the bears walk in. */
export declare const BEAR_FLOES_SHORE_ICE: {
    readonly x: 182;
    readonly z: 25;
    readonly rx: 8;
    readonly rz: 4;
};
export declare function onBearFloesShoreIce(x: number, z: number): boolean;
/** The abandoned hunters' camp, looking out over the beaches. */
export declare const BEAR_FLOES_CAMP: {
    readonly x: 170;
    readonly z: 45;
};
/** The camp's palisade runs along its landward side, the gate where the path goes through. */
export declare const BEAR_FLOES_GATE: {
    readonly x: 171;
    readonly z: 53;
};
/** The warning sign where the path comes in over the old coast. */
export declare const BEAR_FLOES_SIGN: {
    readonly x: 178;
    readonly z: number;
};
export declare const BEAR_FLOES_SIGN_TEXT = "DANGER LARGE BEASTS SEEN HERE";
/** The path: the camp gate, south over the old coast, to the thaw's west rim trail. */
export declare const BEAR_FLOES_PATH: ReadonlyArray<{
    x: number;
    z: number;
}>;
export type BearFloesBearKind = 'polarbear' | 'polarbearelder' | 'polarbearalpha';
/**
 * The hunters' pen (slice A2, decision D2 agreed by James 2026-10-12): the far
 * landing at the east end of the coast (landing 3), staked off from the rest
 * of the headland. The Elders (44) and the Alpha (52) come ashore only there,
 * so a level-36 hunter on the near beaches never meets them; the pen's gate is
 * a standard walk gate (areaGates.ts 'bear-floes-pen', Combat 41 placeholder).
 *
 * The stakes run south from the coast down column `westX`, then east along row
 * `southZ` to the sea, leaving the gate's three tiles open (blocked for anyone
 * the gate refuses, and for every bear).
 */
export declare const BEAR_FLOES_PEN: {
    readonly westX: 188;
    readonly southZ: 43;
    readonly eastX: 205;
    readonly gateX: 196;
    readonly gateHalfW: 1;
};
/** The landing the pen keeps (BEAR_FLOES_LANDINGS index). */
export declare const BEAR_FLOES_PEN_LANDING = 3;
/** Inside the stakes: east of the west line, north of the south line, on land. */
export declare function inBearFloesPen(x: number, z: number): boolean;
/** The pen gate's tiles, the walk gate's band. */
export declare const BEAR_FLOES_PEN_GATE: {
    readonly minX: number;
    readonly maxX: number;
    readonly minZ: 43;
    readonly maxZ: 43;
};
/**
 * Every stake of the pen, with its face in degrees (the camp palisade's `palisadesnow-face<deg>`: 180 on a line south of
 * what it guards, 90 on one west of it): down the west line from the coast, then along the south line to the sea, the
 * gate left open.
 */
export declare function bearFloesPenStakes(): readonly {
    x: number;
    z: number;
    face: number;
}[];
/**
 * The bears, each with its home ground (where it roams once ashore) and the
 * beach its floe brings it in to. Two of the Standards are still out on the
 * ice when the world starts, so a bear is always coming in.
 *
 * Since slice A2 (2026-10-12) the Elders and the Alpha land only at the far
 * landing inside the hunters' pen (BEAR_FLOES_PEN_LANDING) and keep to it; the
 * Standards (36) have the open beaches. The Standard that came in at the far
 * landing rides in at the west beach instead, where the west Elder was.
 */
export declare const BEAR_FLOES_BEARS: ReadonlyArray<{
    kind: BearFloesBearKind;
    x: number;
    z: number;
    landing: number;
    atSea?: boolean;
}>;
/**
 * A bear's own lane in from the sea: its beach's line, moved sideways when
 * two bears share the beach, so they come in side by side on two floes and
 * not stacked on one (they all go out at once on an admin's /floes).
 */
export declare function bearFloesLane(index: number): {
    x: number;
    z: number;
    fromX: number;
    fromZ: number;
};
/** The ground the bears keep to: they never chase anyone off it. */
export declare const BEAR_FLOES_ZONE: {
    readonly minX: 118;
    readonly maxX: 222;
    readonly minZ: 0;
    readonly maxZ: number;
};
export declare function inBearFloesZone(x: number, z: number): boolean;
/** How fast a floe drifts in, tiles a second. */
export declare const BEAR_FLOE_SPEED = 0.75;
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