// @holoscript/core/compiler/nodetoy — NodeToy shader-graph → HoloScript @shader mapping
export interface NodeToyPort {
  name: string;
  type: 'float' | 'vec2' | 'vec3' | 'vec4' | 'mat3' | 'mat4' | 'sampler2D' | 'samplerCube';
  default?: number | number[];
  connection?: string;
}
export interface NodeToyNode {
  id: string;
  type: string;
  label?: string;
  position?: { x: number; y: number };
  inputs: NodeToyPort[];
  outputs: NodeToyPort[];
  params?: Record<string, unknown>;
}
export interface NodeToyEdge {
  id: string;
  fromNode: string;
  fromPort: string;
  toNode: string;
  toPort: string;
}
export interface NodeToyGraph {
  name: string;
  version?: string;
  nodes: NodeToyNode[];
  edges: NodeToyEdge[];
  settings?: {
    blendMode?: 'opaque' | 'blend' | 'additive' | 'multiply';
    doubleSided?: boolean;
    depthTest?: boolean;
    depthWrite?: boolean;
  };
}
export interface NodeToyMappingOptions {
  language?: string;
  autoTimeUniform?: boolean;
  autoResolutionUniform?: boolean;
  variablePrefix?: string;
  optimization?: 'none' | 'basic';
}
export type UniformType =
  | 'float' | 'int' | 'bool' | 'vec2' | 'vec3' | 'vec4'
  | 'mat2' | 'mat3' | 'mat4' | 'sampler2D' | 'samplerCube';
export interface ShaderUniform {
  name: string;
  type: UniformType;
  value: number | number[] | boolean | string;
  min?: number;
  max?: number;
  label?: string;
  group?: string;
}
export interface NodeToyMappingResult {
  shaderConfig: Record<string, unknown>;
  vertexSource: string;
  fragmentSource: string;
  uniforms: Record<string, Omit<ShaderUniform, 'name'>>;
  warnings: string[];
  unsupportedNodes: string[];
}
export declare function mapNodeToyToShader(graph: NodeToyGraph, options?: NodeToyMappingOptions): NodeToyMappingResult;
export declare class NodeToyMapper {
  constructor(options?: NodeToyMappingOptions);
  map(graph: NodeToyGraph): NodeToyMappingResult;
}
declare const _default: unknown;
export default _default;