import type { FishMarineLife, FinState, TailState, SpineFin } from "../../domain/models/OceanModels.js";
import type { SpineChain } from "../../physics/SpineChain.js";
/**
 * Renders fish fins (spine-based and legacy Bezier).
 */
export interface IFishFinRenderer {
    /**
     * Draw all fins on spine-based fish
     */
    drawSpineFins(ctx: CanvasRenderingContext2D, fish: FishMarineLife, spine: SpineChain): void;
    /**
     * Draw individual fin on spine-based fish
     * @param x - Calculated attachment X position
     * @param y - Calculated attachment Y position
     * @param angle - Calculated fin angle
     */
    drawSpineFin(ctx: CanvasRenderingContext2D, fin: SpineFin, fish: FishMarineLife, x: number, y: number, angle: number): void;
    /**
     * Draw tail fin on spine-based fish
     */
    drawSpineTailFin(ctx: CanvasRenderingContext2D, fish: FishMarineLife, spine: SpineChain): void;
    /**
     * Draw all fins on legacy Bezier fish
     */
    drawFins(ctx: CanvasRenderingContext2D, fish: FishMarineLife, len: number, height: number): void;
    /**
     * Draw individual fin on legacy Bezier fish
     */
    drawFin(ctx: CanvasRenderingContext2D, fish: FishMarineLife, finState: FinState, x: number, y: number, baseLength: number, baseWidth: number, angle: number): void;
    /**
     * Draw tail fin on legacy Bezier fish
     */
    drawTailFin(ctx: CanvasRenderingContext2D, fish: FishMarineLife, tailState: TailState, x: number, y: number, baseSize: number): void;
}
//# sourceMappingURL=IFishFinRenderer.d.ts.map