/*! Copyright 2025 the gnablib contributors MPL-1.1 */
import { IInt, IIntMut } from '../interfaces/IUint.js';
import { AInt } from './_AInt.js';
export declare class I64 extends AInt implements IInt<I64> {
    protected constructor(arr: Uint32Array, pos: number, name?: string);
    static fromInt(i52: number): I64;
    static fromI32s(...ns: number[]): I64;
    static fromBytesBE(src: Uint8Array, pos?: number): I64;
    static mount(arr: Uint32Array, pos?: number): I64;
    clone(): I64;
    mut(): I64Mut;
    lShift(by: number): I64;
    rShift(by: number): I64;
    lRot(by: number): I64;
    rRot(by: number): I64;
    xor(o: I64): I64;
    or(o: I64): I64;
    and(o: I64): I64;
    not(): I64;
    add(o: I64): I64;
    sub(o: I64): I64;
    mul(o: I64): I64;
    get negative(): boolean;
    abs(): I64;
    eq(o: I64): boolean;
    gt(o: I64): boolean;
    gte(o: I64): boolean;
    lt(o: I64): boolean;
    lte(o: I64): boolean;
    static get zero(): I64;
}
export declare class I64Mut extends I64 implements IIntMut<I64Mut, I64> {
    protected constructor(arr: Uint32Array, pos: number);
    set(v: I64): I64Mut;
    zero(): I64Mut;
    static fromInt(i52: number): I64Mut;
    static fromI32s(...ns: number[]): I64Mut;
    static fromBytesBE(src: Uint8Array, pos?: number): I64Mut;
    static mount(arr: Uint32Array, pos?: number): I64Mut;
    lShiftEq(by: number): this;
    lRotEq(by: number): this;
    rShiftEq(by: number): this;
    rRotEq(by: number): this;
    xorEq(o: I64): this;
    orEq(o: I64): this;
    andEq(o: I64): this;
    notEq(): this;
    addEq(o: I64): this;
    subEq(o: I64): this;
    mulEq(o: I64): this;
    absEq(): this;
}