import type { TypedFunction } from '../core/function/typed.js';
interface BigNumberType {
    cmp(n: number): number;
}
interface BigNumberConstructor {
    new (value: number): BigNumberType;
}
interface ComplexType {
    re: number;
    im: number;
    sign(): ComplexType;
}
interface ComplexFactory {
    (value: number): ComplexType;
}
interface FractionType {
    n: bigint;
    s: number;
}
interface FractionConstructor {
    new (value: number): FractionType;
}
interface SignDependencies {
    typed: TypedFunction;
    BigNumber: BigNumberConstructor;
    complex: ComplexFactory;
    Fraction: FractionConstructor;
}
export declare const createSign: import("../utils/factory.js").FactoryFunction<SignDependencies, unknown>;
export {};
//# sourceMappingURL=sign.d.ts.map