import type { FishMarineLife } from "../../domain/models/OceanModels.js";
import type { IFishRenderer } from "../contracts/IFishRenderer.js";
import type { IFishEffectRenderer } from "../contracts/IFishEffectRenderer.js";
import type { IFishFaceRenderer } from "../contracts/IFishFaceRenderer.js";
import type { IFishFinRenderer } from "../contracts/IFishFinRenderer.js";
import type { IFishPatternRenderer } from "../contracts/IFishPatternRenderer.js";
import type { IFishBodyRenderer } from "../contracts/IFishBodyRenderer.js";
/**
 * Fish Rendering Orchestrator
 *
 * Coordinates specialized rendering services to draw anatomically accurate procedural fish:
 * - Body shapes (FishBodyRenderer)
 * - Fins with physics (FishFinRenderer)
 * - Patterns and textures (FishPatternRenderer)
 * - Facial features (FishFaceRenderer)
 * - Effects like bioluminescence (FishEffectRenderer)
 */
export declare class FishRenderer implements IFishRenderer {
    private effectRenderer;
    private faceRenderer;
    private finRenderer;
    private patternRenderer;
    private bodyRenderer;
    private bodyOutlineCalculator;
    constructor(effectRenderer: IFishEffectRenderer, faceRenderer: IFishFaceRenderer, finRenderer: IFishFinRenderer, patternRenderer: IFishPatternRenderer, bodyRenderer: IFishBodyRenderer);
    /** Reused offscreen layer for depth-band grading; sized on demand. */
    private bandLayer?;
    drawFish(ctx: CanvasRenderingContext2D, fish: FishMarineLife[]): void;
    private drawFishByMode;
    /**
     * Draw fish in depth bands, grading each band as a unit.
     *
     * Atmospheric perspective — not size — is the dominant depth cue underwater:
     * distant subjects lose contrast and saturation and go soft as scattered
     * light accumulates between them and the viewer. Applying that needs the
     * fish pixels in isolation (a fog wash composited 'source-atop' over the main
     * canvas would tint the water and everything already drawn into it), so each
     * band renders to an offscreen layer, gets tinted/blurred/faded there, and is
     * composited back.
     *
     * Banded rather than per-fish so the cost is a fixed handful of layer
     * composites per frame instead of one offscreen buffer per fish.
     */
    private drawFishGraded;
    private getBandLayer;
    /**
     * Calculate depth-based rendering modifiers from z value.
     * Uses DEPTH_TRANSITION constants for consistency.
     */
    private getDepthModifiers;
    /**
     * Draw fish using spine chain data for organic body shape
     */
    private drawSpineChainFish;
    /**
     * Create temporary SpineChain object from joint data
     */
    private createTempSpineFromJoints;
    private drawSingleFish;
    /**
     * Wobble configuration matching FishWobbleAnimator
     */
    private static readonly WOBBLE_CONFIGS;
    /**
     * Calculate wobble offset from fish state
     */
    private calculateWobbleOffset;
}
//# sourceMappingURL=FishRenderer.d.ts.map