import type { Dimensions } from "../../../../core/domain/types.js";
import type { FishMarineLife } from "../../domain/models/OceanModels.js";
/**
 * Contract for fish movement and behavior state machine
 *
 * Handles behavior transitions (cruising, turning, darting, schooling),
 * movement application, and edge awareness.
 */
export interface IFishMovementController {
    /**
     * Apply behavior-specific movement to a fish
     */
    applyBehavior(fish: FishMarineLife, deltaSeconds: number, frameMultiplier: number, dimensions: Dimensions, animationTime: number): void;
    /**
     * Transition to next behavior state
     * @param fish - The fish to transition
     * @param dimensions - Screen dimensions for edge detection
     * @param nearbyFish - Other fish for social behavior decisions
     * @param animationTime - Current animation time for context
     */
    transitionBehavior(fish: FishMarineLife, dimensions: Dimensions, nearbyFish?: FishMarineLife[], animationTime?: number): void;
    /**
     * Check if fish is off screen (for removal)
     */
    isOffScreen(fish: FishMarineLife, dimensions: Dimensions): boolean;
    /**
     * Get edge proximity (0-1, 1 = at edge)
     */
    getEdgeProximity(fish: FishMarineLife, dimensions: Dimensions): number;
}
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