/**
 * @module
 *
 * 64-bit integer.
 */
import type { MemberableClass, MemberableClassKeys } from '../members.js';
import { Ptr } from '../ptr.js';
/**
 * Member: int64.
 *
 * @template T Type class.
 * @param Type Type class.
 * @param name Member name.
 * @param byteOffset Byte offset.
 * @param littleEndian Little endian, big endian, or inherit.
 * @returns Updated type byte length.
 */
export declare function int64<T extends MemberableClass>(Type: T, name: MemberableClassKeys<T, bigint>, byteOffset?: number | null, littleEndian?: boolean | null): number;
/**
 * Member: int64, big endian.
 *
 * @template T Type class.
 * @param Type Type class.
 * @param name Member name.
 * @param byteOffset Byte offset.
 * @returns Updated type byte length.
 */
export declare function int64BE<T extends MemberableClass>(Type: T, name: MemberableClassKeys<T, bigint>, byteOffset?: number | null): number;
/**
 * Member: int64, little endian.
 *
 * @template T Type class.
 * @param Type Type class.
 * @param name Member name.
 * @param byteOffset Byte offset.
 * @returns Updated type byte length.
 */
export declare function int64LE<T extends MemberableClass>(Type: T, name: MemberableClassKeys<T, bigint>, byteOffset?: number | null): number;
/**
 * Member: uint64.
 *
 * @template T Type class.
 * @param Type Type class.
 * @param name Member name.
 * @param byteOffset Byte offset.
 * @param littleEndian Little endian, big endian, or inherit.
 * @returns Updated type byte length.
 */
export declare function uint64<T extends MemberableClass>(Type: T, name: MemberableClassKeys<T, bigint>, byteOffset?: number | null, littleEndian?: boolean | null): number;
/**
 * Member: uint64, big endian.
 *
 * @template T Type class.
 * @param Type Type class.
 * @param name Member name.
 * @param byteOffset Byte offset.
 * @returns Updated type byte length.
 */
export declare function uint64BE<T extends MemberableClass>(Type: T, name: MemberableClassKeys<T, bigint>, byteOffset?: number | null): number;
/**
 * Member: uint64, little endian.
 *
 * @template T Type class.
 * @param Type Type class.
 * @param name Member name.
 * @param byteOffset Byte offset.
 * @returns Updated type byte length.
 */
export declare function uint64LE<T extends MemberableClass>(Type: T, name: MemberableClassKeys<T, bigint>, byteOffset?: number | null): number;
/**
 * Pointer: int64.
 *
 * @template TArrayBuffer Buffer type.
 */
export declare class Int64Ptr<TArrayBuffer extends ArrayBufferLike = ArrayBufferLike> extends Ptr<bigint, TArrayBuffer> {
    get(index: number): bigint;
    set(index: number, value: bigint): void;
    static readonly BYTES_PER_ELEMENT: number;
}
/**
 * Pointer: int64, big endian.
 *
 * @template TArrayBuffer Buffer type.
 */
export declare class Int64BEPtr<TArrayBuffer extends ArrayBufferLike = ArrayBufferLike> extends Ptr<bigint, TArrayBuffer> {
    get(index: number): bigint;
    set(index: number, value: bigint): void;
    static readonly BYTES_PER_ELEMENT: number;
}
/**
 * Pointer: int64, little endian.
 *
 * @template TArrayBuffer Buffer type.
 */
export declare class Int64LEPtr<TArrayBuffer extends ArrayBufferLike = ArrayBufferLike> extends Ptr<bigint, TArrayBuffer> {
    get(index: number): bigint;
    set(index: number, value: bigint): void;
    static readonly BYTES_PER_ELEMENT: number;
}
/**
 * Pointer: uint64.
 *
 * @template TArrayBuffer Buffer type.
 */
export declare class Uint64Ptr<TArrayBuffer extends ArrayBufferLike = ArrayBufferLike> extends Ptr<bigint, TArrayBuffer> {
    get(index: number): bigint;
    set(index: number, value: bigint): void;
    static readonly BYTES_PER_ELEMENT: number;
}
/**
 * Pointer: uint64.
 *
 * @template TArrayBuffer Buffer type.
 */
export declare class Uint64BEPtr<TArrayBuffer extends ArrayBufferLike = ArrayBufferLike> extends Ptr<bigint, TArrayBuffer> {
    get(index: number): bigint;
    set(index: number, value: bigint): void;
    static readonly BYTES_PER_ELEMENT: number;
}
/**
 * Pointer: uint64.
 *
 * @template TArrayBuffer Buffer type.
 */
export declare class Uint64LEPtr<TArrayBuffer extends ArrayBufferLike = ArrayBufferLike> extends Ptr<bigint, TArrayBuffer> {
    get(index: number): bigint;
    set(index: number, value: bigint): void;
    static readonly BYTES_PER_ELEMENT: number;
}
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