import type { FishMarineLife } from "../../domain/models/OceanModels.js";
/**
 * Contract for fish visual animation updates
 *
 * Handles fin physics, body flex, wake trails, bioluminescence,
 * and other visual animations that don't affect movement.
 */
export interface IFishVisualUpdater {
    /**
     * Update all visual animations for a fish
     */
    updateVisuals(fish: FishMarineLife, frameMultiplier: number, animationTime: number): void;
    /**
     * Update legacy (non-spine) body flex animation
     */
    updateBodyFlex(fish: FishMarineLife, frameMultiplier: number): void;
    /**
     * Update fin physics (spring-based animation)
     */
    updateFinPhysics(fish: FishMarineLife, frameMultiplier: number): void;
}
//# sourceMappingURL=IFishVisualUpdater.d.ts.map