import type { FishMarineLife } from "../../domain/models/OceanModels.js";
import type { IFishVisualUpdater } from "../contracts/IFishVisualUpdater.js";
/**
 * FishVisualUpdater - Handles visual animations for fish
 *
 * Manages fin physics, body flex, wake trails, bioluminescence,
 * and other visual effects that don't affect movement logic.
 */
export declare class FishVisualUpdater implements IFishVisualUpdater {
    updateVisuals(fish: FishMarineLife, frameMultiplier: number, animationTime: number): void;
    updateBodyFlex(fish: FishMarineLife, frameMultiplier: number): void;
    updateFinPhysics(fish: FishMarineLife, frameMultiplier: number): void;
    private updateVisualPhases;
    private updateSingleFin;
    private updateTailFin;
    private updateWakeTrail;
    private updateBioluminescence;
    private randomInRange;
}
//# sourceMappingURL=FishVisualUpdater.d.ts.map