import { GLSLFunctionSource, GLSLFunctionType, Input, Inputs, glsl_functions, glsl_utilities } from "../glsl";
import { DefinesName } from "../glsl/utilities/defines";
import { Synth } from "../synth";
import { Precision, Shader, ShaderDefines, ShaderUniforms, ShaderVaryings, UniformType, UniformValue, Uniforms } from "./shader";
export interface Generator {
    uniforms?: Uniforms;
    defines?: (DefinesName | string)[];
    varyings?: string[];
    utilities?: (keyof typeof glsl_utilities | string)[];
    functions?: ((typeof glsl_functions)[number]["name"] | GLSLFunctionSource)[];
    code?: {
        type: GLSLFunctionType;
        name: string;
        source: string;
        inputs: Input[];
    }[];
    value: (inValue: string) => string;
    dependencies?: Shader[];
}
export declare const Generate: {
    version: string;
    function(type: GLSLFunctionType, name: string, inputs: Inputs | Record<string, UniformValue | (() => UniformValue)>, source?: string, onlyDeclaration?: boolean): string;
    fragment(precision: "lowp" | "mediump" | "highp", generator: Generator, shaderUniforms?: Uniforms, shaderDefines?: ShaderDefines, shaderVaryings?: ShaderVaryings): string;
    vertex(precision: Precision, generator: Generator, shaderUniforms?: Uniforms, shaderDefines?: ShaderDefines, shaderVaryings?: ShaderVaryings): string;
    generator(generator: Generator, shader?: number, shaderUniforms?: Uniforms, shaderDefines?: ShaderDefines, shaderVaryings?: ShaderVaryings): string;
    glsl(shader: number, precision: Precision, generator: Generator, shaderUniforms: Uniforms, shaderDefines: ShaderDefines, shaderVaryings: ShaderVaryings, body: string): string;
    uniforms(synth: Synth, uniforms?: Uniforms | ShaderUniforms): ShaderUniforms;
    varyngs(shaderType: number, varyings: ShaderVaryings): string[];
    merge(source: Generator, toAdd: Partial<Generator>): void;
    toUniformType(value: UniformValue): UniformType | -1;
    sanitizeInput(input: Record<string, UniformValue | Input | (() => UniformValue)> | Inputs): Inputs;
    sanitizeUniforms(uniforms: Record<string, UniformValue | (() => UniformValue)> | Inputs | Uniforms | ShaderUniforms): Uniforms;
    sanitizeShaderString(str: string, precition: Precision): string;
    sanitizeFunctionCode(code: string, finalAssign?: string): string;
    numberFormatter(value: number): string;
};