/**
 * Componentwise computes GLSL `step()` for given nD vector `b` and "edge"
 * vectors `a`. Multi-method.
 *
 * @param o - output vector
 * @param a - input vector
 * @param b - input vector
 */
export declare const step: import("./api.js").MultiVecOpVV<number>;
/**
 * Componentwise computes GLSL `step()` for given 2D vector `b` and "edge"
 * vectors `a`.
 *
 * @param o - output vector
 * @param a - input vector
 * @param b - input vector
 */
export declare const step2: import("./api.js").VecOpVV<number>;
/**
 * Componentwise computes GLSL `step()` for given 3D vector `b` and "edge"
 * vectors `a`.
 *
 * @param o - output vector
 * @param a - input vector
 * @param b - input vector
 */
export declare const step3: import("./api.js").VecOpVV<number>;
/**
 * Componentwise computes GLSL `step()` for given 4D vector `b` and "edge"
 * vectors `a`.
 *
 * @param o - output vector
 * @param a - input vector
 * @param b - input vector
 */
export declare const step4: import("./api.js").VecOpVV<number>;
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