import type { FishMarineLife } from "../../domain/models/OceanModels.js";
import type { IFishInteractionHandler, InteractionResult } from "../contracts/IFishInteractionHandler.js";
import type { IFishWobbleAnimator } from "../contracts/IFishWobbleAnimator.js";
/**
 * FishInteractionHandler - Detects and handles micro-interactions between fish
 *
 * Creates emergent social behaviors when fish pass close to each other:
 * - Passing greetings (social fish shimmy at each other)
 * - Yield behavior (timid fish slow down for bold ones)
 * - Social approach (social fish veer toward neighbors)
 * - Shy avoidance (asocial fish veer away from neighbors)
 */
export declare class FishInteractionHandler implements IFishInteractionHandler {
    private wobbleAnimator;
    /** Cooldown timers per fish (using fish reference as key via WeakMap) */
    private cooldowns;
    /** Track processed pairs this frame to avoid duplicate interactions */
    private processedPairs;
    /** Temporary speed modifiers (fish -> {multiplier, remaining}) */
    private speedModifiers;
    constructor(wobbleAnimator?: IFishWobbleAnimator);
    processInteractions(fish: FishMarineLife[], deltaSeconds: number): InteractionResult[];
    applyInteraction(result: InteractionResult): void;
    isOnCooldown(fish: FishMarineLife): boolean;
    private updateCooldowns;
    private updateSpeedModifiers;
    private setCooldown;
    private areInProximity;
    private determineInteraction;
    private defaultPersonality;
}
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