import type { Color, Matrix2, Matrix3, Matrix4, Node, NodeBuilder, StorageBufferNode, Texture, TextureNode, UniformArrayNode, UniformNode, Vector2, Vector3, Vector4 } from 'three/webgpu';
/** Stable, package-owned aliases for values composed through Three.js TSL. */
export type TSLNode<TNodeType = unknown> = Node<TNodeType>;
export type TSLFloatNode = TSLNode<'float'>;
export type TSLIntNode = TSLNode<'int'>;
export type TSLUintNode = TSLNode<'uint'>;
export type TSLBoolNode = TSLNode<'bool'>;
export type TSLColorNode = TSLNode<'color'>;
export type TSLVec2Node = TSLNode<'vec2'>;
export type TSLVec3Node = TSLNode<'vec3'>;
export type TSLVec4Node = TSLNode<'vec4'>;
export type TSLUVec2Node = TSLNode<'uvec2'>;
export type TSLUVec3Node = TSLNode<'uvec3'>;
export type TSLUVec4Node = TSLNode<'uvec4'>;
export type TSLMat2Node = TSLNode<'mat2'>;
export type TSLMat3Node = TSLNode<'mat3'>;
export type TSLMat4Node = TSLNode<'mat4'>;
export type TSLVoidNode = TSLNode<'void'>;
export type TSLStorageNode<TNodeType = unknown> = StorageBufferNode<TNodeType>;
export type TSLUniformArrayNode<TNodeType = unknown> = UniformArrayNode<TNodeType>;
export type TSLUniformNode<TNodeType = unknown, TValue = unknown> = UniformNode<TNodeType, TValue>;
export type TSLTextureNode = TextureNode;
export type TSLFloatInput = TSLFloatNode | TSLIntNode | TSLUintNode | number;
export type TSLIntInput = TSLIntNode | TSLUintNode | number;
export type TSLUintInput = TSLUintNode | TSLIntNode | number;
export type TSLNumericNode = TSLFloatNode | TSLIntNode | TSLUintNode;
export type TSLIntegerNode = TSLIntNode | TSLUintNode;
export type TSLIntegerInput = TSLIntegerNode | number;
export type TSLBoolInput = TSLBoolNode | boolean;
export type TSLVec2Input = TSLVec2Node | Vector2;
export type TSLVec3Input = TSLVec3Node | Vector3 | Color;
export type TSLVec4Input = TSLVec4Node | Vector4;
export type TSLMat2Input = TSLMat2Node | Matrix2;
export type TSLMat3Input = TSLMat3Node | Matrix3;
export type TSLMat4Input = TSLMat4Node | Matrix4;
export type TSLTextureInput = TSLTextureNode | Texture;
export interface TSLFunctionLayoutInput {
    name: string;
    type: string;
    qualifier?: 'in' | 'out' | 'inout';
}
export interface TSLFullFunctionLayout {
    name: string;
    type: string;
    inputs: TSLFunctionLayoutInput[];
}
export interface TSLAbbreviatedFunctionLayout {
    return: string;
    [inputName: string]: string;
}
export type TSLFunctionLayout = TSLFullFunctionLayout | TSLAbbreviatedFunctionLayout;
/** Public callable surface for a TSL builder function, without private upstream helper types. */
export interface TSLFunction<TArguments extends readonly unknown[], TResult extends TSLNode = TSLNode> {
    (...arguments_: TArguments): TResult;
    shaderNode: TSLNode;
    id: number;
    setLayout(layout: TSLFunctionLayout): this;
    generateNodeType(builder: NodeBuilder): string;
    once(subBuilds?: string[] | null): this;
}
/** Public callable surface for a `nodeProxy()` factory. */
export interface TSLNodeFactory<TArguments extends readonly unknown[], TResult extends TSLNode = TSLNode> {
    (...arguments_: TArguments): TResult;
}