import type { Pow2 } from "./api.js";
/**
 * Aligns `addr` to next multiple of `size`. The latter must be a power
 * of 2.
 *
 * @param addr - value to align
 * @param size - alignment value
 */
export declare const align: (addr: number, size: Pow2) => number;
/**
 * Returns true if `addr` is aligned to wordsize `size`.
 */
export declare const isAligned: (addr: number, size: Pow2) => boolean;
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