import type { FishMarineLife } from "../../domain/models/OceanModels.js";
/**
 * IFishHomeZoneHandler - Manages fish home zone preferences
 *
 * Fish have a preferred "home zone" where they spawned. Over time,
 * they have a subtle tendency to drift back toward this area,
 * making their movement feel more purposeful and less random.
 */
export interface IFishHomeZoneHandler {
    /**
     * Initialize home zone for a newly spawned fish
     * Should be called right after fish creation
     *
     * @param fish - The fish to initialize
     */
    initializeHomeZone(fish: FishMarineLife): void;
    /**
     * Apply home zone drift influence to fish movement
     * Adds a subtle bias toward the home zone
     *
     * @param fish - The fish to update
     * @param deltaSeconds - Time since last frame
     */
    applyHomeZoneDrift(fish: FishMarineLife, deltaSeconds: number): void;
    /**
     * Get debug visualization data for a fish's home zone
     *
     * @param fish - The fish to get zone for
     * @returns Center and radius for debug drawing, or null if no zone
     */
    getHomeZoneVisualization(fish: FishMarineLife): {
        x: number;
        y: number;
        radius: number;
        affinity: number;
    } | null;
}
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