import type { Add, Sub, Mul, Div, Pow, Trig, Abs, Eq } from "./types";
export declare class Complex implements Number, Add<[Complex | Number], Complex>, Sub<[Complex | Number], Complex>, Mul<[Complex | Number], Complex>, Div<[Complex | Number], Complex>, Pow<[Number], Complex>, Trig<Complex>, Abs<Complex>, Eq<[Complex | Number]> {
    real: number;
    imaginary: number;
    constructor(real?: number, imaginary?: number);
    static from<N extends Complex | Number>(init: N): Complex;
    add(addend: Number | Complex): Complex;
    sub(subtrahend: Number | Complex): Complex;
    mul(multiplicand: Number | Complex): Complex;
    div(divisor: Number | Complex): Complex;
    pow(exponent: Number): Complex;
    sin(): Complex;
    cos(): Complex;
    tan(): Complex;
    abs(): Complex;
    eq(...other: [Number | Complex]): boolean;
    conjugate(): Complex;
    valueOf(): number;
    toFixed(fractionDigits?: number | undefined): string;
    toExponential(fractionDigits?: number | undefined): string;
    toPrecision(precision?: number | undefined): string;
    toString(_radix?: number | undefined): string;
    toLocaleString(locales?: unknown, options?: unknown): string;
    toLocaleString(locales?: Intl.LocalesArgument, options?: Intl.NumberFormatOptions | undefined): string;
    [Symbol.toPrimitive](hint: string): string | number;
    get [Symbol.toStringTag](): string;
}