import type { IFishFaceRenderer } from "../contracts/IFishFaceRenderer.js";
import type { IColorCalculator } from "../contracts/IColorCalculator.js";
import type { FishMarineLife } from "../../domain/models/OceanModels.js";
import type { SpineChain } from "../../physics/SpineChain.js";
/**
 * Renders fish facial features (eyes, gills).
 * Extracted from FishRenderer to follow single-responsibility principle.
 */
export declare class FishFaceRenderer implements IFishFaceRenderer {
    private colorCalc;
    constructor(colorCalc: IColorCalculator);
    drawSpineEye(ctx: CanvasRenderingContext2D, fish: FishMarineLife, spine: SpineChain): void;
    drawSpineGill(ctx: CanvasRenderingContext2D, fish: FishMarineLife, spine: SpineChain): void;
    drawEye(ctx: CanvasRenderingContext2D, fish: FishMarineLife, len: number, height: number): void;
    drawGill(ctx: CanvasRenderingContext2D, fish: FishMarineLife, len: number, height: number): void;
}
//# sourceMappingURL=FishFaceRenderer.d.ts.map