import type { FishMarineLife } from "../../domain/models/OceanModels.js";
import type { SpineChain } from "../../physics/SpineChain.js";
import type { Point } from "../../physics/BodyOutlineCalculator.js";
/**
 * Renders visual effects for fish (wake trails, bioluminescence).
 */
export interface IFishEffectRenderer {
    /**
     * Draw wake trail particles (in world space)
     */
    drawWakeTrail(ctx: CanvasRenderingContext2D, fish: FishMarineLife): void;
    /**
     * Draw bioluminescence glow for spine-based fish
     */
    drawSpineBioluminescenceGlow(ctx: CanvasRenderingContext2D, fish: FishMarineLife, outline: {
        leftPoints: Point[];
        rightPoints: Point[];
        headPoint: Point;
        tailPoint: Point;
    }): void;
    /**
     * Draw bioluminescence spots along spine
     */
    drawSpineBioluminescenceSpots(ctx: CanvasRenderingContext2D, fish: FishMarineLife, spine: SpineChain): void;
    /**
     * Draw bioluminescence glow for legacy Bezier fish
     */
    drawBioluminescenceGlow(ctx: CanvasRenderingContext2D, fish: FishMarineLife, len: number, height: number): void;
    /**
     * Draw bioluminescence spots for legacy Bezier fish
     */
    drawBioluminescenceSpots(ctx: CanvasRenderingContext2D, fish: FishMarineLife, len: number, height: number): void;
}
//# sourceMappingURL=IFishEffectRenderer.d.ts.map