import type { FloatTerm } from "@thi.ng/shader-ast";
/**
 * Inline function. Variadic SDF shape subtraction (a - b) for any number of
 * terms (at least 1 required).
 *
 * @param a -
 * @param terms -
 */
export declare const sdfSubtract: (a: FloatTerm, ...terms: FloatTerm[]) => FloatTerm;
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