import { vec2, readonly_vec2 } from './vec2.type.js';
/**
 * Adds two vec2's after scaling the second operand by a scalar value.
 */
export declare function vec2_scale_and_add<GType extends ArrayLike<number>>(out: vec2<GType>, a: readonly_vec2, b: readonly_vec2, scale: number): vec2<GType>;