import type { AccessibilitySettings } from "../../../core/domain/types.js";
import type { Dimensions, QualityLevel } from "../../../core/domain/types.js";
import type { ICosmicCalculationService } from "./contracts/ICosmicCalculationService.js";
export interface NebulaConfig {
    count: number;
    minRadius: number;
    maxRadius: number;
    controlPointCount: number;
    embeddedStarCount: number;
    filamentCount: number;
    colorPalettes: {
        primary: string;
        secondary: string;
        accent: string;
    }[];
    glowPulseSpeed: number;
    shimmerSpeed: number;
    colorShiftSpeed: number;
    filamentWaveSpeed: number;
    baseOpacity: number;
    enabledOnQuality: QualityLevel[];
    quality: {
        high: {
            filaments: boolean;
            embeddedStars: boolean;
            shimmer: boolean;
            colorShift: boolean;
        };
        medium: {
            filaments: boolean;
            embeddedStars: boolean;
            shimmer: boolean;
            colorShift: boolean;
        };
    };
}
export declare class NebulaSystem {
    private nebulae;
    private config;
    private calculationService;
    private quality;
    private dimensions;
    constructor(config: NebulaConfig, calculationService: ICosmicCalculationService);
    initialize(dim: Dimensions, quality: QualityLevel): void;
    private createNebula;
    private createControlPoints;
    private createEmbeddedStars;
    private createFilaments;
    update(a11y: AccessibilitySettings, frameMultiplier?: number): void;
    draw(ctx: CanvasRenderingContext2D, a11y: AccessibilitySettings): void;
    private drawCloudLayers;
    private drawOrganicCloud;
    private drawFilaments;
    private drawFilament;
    private drawShimmer;
    private drawEmbeddedStars;
    private getQualitySettings;
    private getEdgeVariation;
    private adjustAlpha;
    private shiftColor;
    cleanup(): void;
}
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