import { Curve } from '@desig/supported-chains';
import { ec } from './utils';
export type WalletThreshold = {
    t: number;
    n: number;
    index: string;
};
export interface WalletAdapter {
    readonly curve: Curve;
    readonly ec: (typeof ec)[Curve];
    share: Uint8Array;
    getThreshold: () => WalletThreshold;
    getSecretKey: () => string;
    getShare: () => Uint8Array;
}
export interface MultisigWalletAdapter extends WalletAdapter {
    masterkey: Uint8Array;
    id: Uint8Array;
    index: Uint8Array;
    t: Uint8Array;
    n: Uint8Array;
}
export declare class DesigKeypair implements MultisigWalletAdapter {
    readonly curve: Curve;
    readonly ec: (typeof ec)[Curve];
    masterkey: Uint8Array;
    share: Uint8Array;
    id: Uint8Array;
    index: Uint8Array;
    t: Uint8Array;
    n: Uint8Array;
    constructor(secretKey: string);
    private _parseShareString;
    getThreshold: () => {
        index: string;
        t: number;
        n: number;
    };
    getShare: () => Uint8Array;
    getSecretKey: () => string;
    proactivate: (zero: Uint8Array) => Uint8Array;
}