import { float, vec3 } from "./ShaderTypes";
/**
 * clamps a value between 0 and 1
 * @param value the value to clamp
 * @returns the clamped value
 */
export declare const saturate: (value: float) => float | string;
/**
 * remaps a value from one range to another
 * @param value the value to remap
 * @param min1 the lower bounds of the first range
 * @param max1 the upper bounds of the first range
 * @param min2 the lower bounds of the second range
 * @param max2 the upper bounds of the second range
 * @returns the remapped value
 */
export declare const remap: (value: float, min1: float, max1: float, min2: float, max2: float) => float | string;
/**
 * checks length of vector to ensure it's not 0 before normalizing, which
 * can result in NaN values on some GPUs
 * @param vector the vector to normalize
 * @returns a normalized vector ot vec3(0.0) if vector length is 0
 */
export declare const safeNormalize: (vector: vec3) => string;
export declare const UtilityFunctions: {
    saturate: (value: float) => float | string;
    remap: (value: float, min1: float, max1: float, min2: float, max2: float) => float | string;
    safeNormalize: (vector: vec3) => string;
};