import { ArrayBufferViewInput } from './buffer.js';
import { TypedArray, TypedArrayConstructor } from '../interfaces.js';
import { BigIntArray, BigIntArrayConstructor } from '../interfaces.js';
/** @ignore */
export declare const isArrowBigNumSymbol: unique symbol;
/** @ignore */ declare type BigNumArray = IntArray | UintArray;
/** @ignore */ declare type IntArray = Int8Array | Int16Array | Int32Array;
/** @ignore */ declare type UintArray = Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray;
/** @ignore */
export declare let bignumToString: {
    <T extends BN<BigNumArray>>(a: T): string;
};
/** @ignore */
export declare let bignumToBigInt: {
    <T extends BN<BigNumArray>>(a: T): bigint;
};
/** @ignore */
export declare class BN<T extends BigNumArray> {
    /** @nocollapse */
    static new<T extends BigNumArray>(num: T, isSigned?: boolean): (T & BN<T>);
    /** @nocollapse */
    static signed<T extends IntArray>(num: T): (T & BN<T>);
    /** @nocollapse */
    static unsigned<T extends UintArray>(num: T): (T & BN<T>);
    /** @nocollapse */
    static decimal<T extends UintArray>(num: T): (T & BN<T>);
    constructor(num: T, isSigned?: boolean);
}
/** @ignore */
export interface BN<T extends BigNumArray> extends TypedArrayLike<T> {
    new <T extends ArrayBufferViewInput>(buffer: T, signed?: boolean): T;
    readonly signed: boolean;
    readonly TypedArray: TypedArrayConstructor<TypedArray>;
    readonly BigIntArray: BigIntArrayConstructor<BigIntArray>;
    [Symbol.toStringTag]: 'Int8Array' | 'Int16Array' | 'Int32Array' | 'Uint8Array' | 'Uint16Array' | 'Uint32Array' | 'Uint8ClampedArray';
    /**
     * Convert the bytes to their (positive) decimal representation for printing
     */
    toString(): string;
    /**
     * Down-convert the bytes to a 53-bit precision integer. Invoked by JS for
     * arithmetic operators, like `+`. Easy (and unsafe) way to convert BN to
     * number via `+bn_inst`
     */
    valueOf(): number;
    /**
     * Return the JSON representation of the bytes. Must be wrapped in double-quotes,
     * so it's compatible with JSON.stringify().
     */
    toJSON(): string;
    [Symbol.toPrimitive](hint?: any): number | string | bigint;
}
/** @ignore */
interface TypedArrayLike<T extends BigNumArray> {
    readonly length: number;
    readonly buffer: ArrayBuffer;
    readonly byteLength: number;
    readonly byteOffset: number;
    readonly BYTES_PER_ELEMENT: number;
    includes(searchElement: number, fromIndex?: number | undefined): boolean;
    copyWithin(target: number, start: number, end?: number | undefined): this;
    every(callbackfn: (value: number, index: number, array: T) => boolean, thisArg?: any): boolean;
    fill(value: number, start?: number | undefined, end?: number | undefined): this;
    filter(callbackfn: (value: number, index: number, array: T) => boolean, thisArg?: any): T;
    find(predicate: (value: number, index: number, obj: T) => boolean, thisArg?: any): number | undefined;
    findIndex(predicate: (value: number, index: number, obj: T) => boolean, thisArg?: any): number;
    forEach(callbackfn: (value: number, index: number, array: T) => void, thisArg?: any): void;
    indexOf(searchElement: number, fromIndex?: number | undefined): number;
    join(separator?: string | undefined): string;
    lastIndexOf(searchElement: number, fromIndex?: number | undefined): number;
    map(callbackfn: (value: number, index: number, array: T) => number, thisArg?: any): T;
    reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: T) => number): number;
    reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: T) => number, initialValue: number): number;
    reduce<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: T) => U, initialValue: U): U;
    reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: T) => number): number;
    reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: T) => number, initialValue: number): number;
    reduceRight<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: T) => U, initialValue: U): U;
    reverse(): T;
    set(array: ArrayLike<number>, offset?: number | undefined): void;
    slice(start?: number | undefined, end?: number | undefined): T;
    some(callbackfn: (value: number, index: number, array: T) => boolean, thisArg?: any): boolean;
    sort(compareFn?: ((a: number, b: number) => number) | undefined): this;
    subarray(begin: number, end?: number | undefined): T;
    toLocaleString(): string;
    entries(): IterableIterator<[number, number]>;
    keys(): IterableIterator<number>;
    values(): IterableIterator<number>;
}
export {};