import { HeapPtr } from './heap-ptr';
import { alignof } from '../../static/types';
export declare const Heap: {
    /**
     * Pre: `size > 0`
     * Pre: `alignment > 0`
     *
     * Allocates memory of the given `size` plus `alignment - 1` on the heap.
     * Additional `aligment - 1` bytes of memory is needed for efficient one-time
     * call to `Module._malloc()`.
     *
     * @remarks
     * In the worst case it can return a pointer with the address `N` such
     * that `(N - 1) % alignment == 0` so that we would need to use first
     * `alignment - 1` bytes for padding, otherwise some padding at the end
     * of the memory block will be present.
     *
     *
     * @param alignment Requirement for allocated pointer value (`ptr() % alignment === 0`)
     * @param size      Amount of bytes to allocate
     */
    alloc: <T extends import("../../static/types").i8 | import("../../static/types").u8 | import("../../static/types").i16 | import("../../static/types").u16 | import("../../static/types").i32 | import("../../static/types").u32 | import("../../static/types").f32 | import("../../static/types").f64, B extends number = alignof<T>>(alignment: B, size: number) => HeapPtr<T>;
    /**
     * Creates aligned array of bytes.
     *
     * @param bytesPerElement Amount of bytes one element of array occupies.
     * @param size Amount of elements in allocated array.
     */
    allocArray: <TElem extends import("../../static/types").i8 | import("../../static/types").u8 | import("../../static/types").i16 | import("../../static/types").u16 | import("../../static/types").i32 | import("../../static/types").u32 | import("../../static/types").f32 | import("../../static/types").f64, B_1 extends number = TElem[typeof import("../../static/types").PHANTOM_BYTE_SIZE_TAG]>(bytesPerElement: B_1, size: number) => HeapPtr<TElem>;
};
//# sourceMappingURL=heap.d.ts.map