import type { Vec3Term } from "@thi.ng/shader-ast";
/**
 * Inline function. Computes luminance of given RGB color
 *
 * @param rgb -
 */
export declare const luminanceRGB: (rgb: Vec3Term) => import("@thi.ng/shader-ast").FnCall<"float">;
//# sourceMappingURL=luminance.d.ts.map