import { type NumberToHexErrorType } from '../encoding/toHex.js';
import type { ErrorType } from '../errors/utils.js';
import type { Bytes, Hex } from '../types/data.js';
export type To = 'object' | 'bytes' | 'hex';
export type SignParameters<to extends To = 'object'> = {
    hash: Hex;
    privateKey: Hex;
    to?: to | To | undefined;
};
export type SignReturnType<to extends To = 'object'> = (to extends 'object' ? {
    r: Hex;
    s: Hex;
    v: number;
    yParity: number;
} : never) | (to extends 'bytes' ? Bytes : never) | (to extends 'hex' ? Hex : never);
export type SignErrorType = NumberToHexErrorType | ErrorType;
export declare function sign<to extends To = 'object'>({ hash, privateKey, to, }: SignParameters<to>): SignReturnType<to>;
//# sourceMappingURL=sign.d.ts.map