import { FiniteField } from './ff';
import { EdCurve } from './edtss';
import { ECCurve } from './ectss';
export type ExtractedShare = {
    index: Uint8Array;
    t: Uint8Array;
    n: Uint8Array;
    id: Uint8Array;
    share: Uint8Array;
};
export declare class SecretSharing {
    readonly ff: FiniteField;
    constructor(ff: FiniteField);
    static shareLength: number;
    static extract: (share: Uint8Array) => ExtractedShare;
    static compress: ({ index, t, n, id, share }: ExtractedShare) => Uint8Array<ArrayBufferLike>;
    private validateShares;
    pi: (indice: Uint8Array[], index?: Uint8Array) => Uint8Array[];
    yl: (y: Uint8Array, l: Uint8Array) => Uint8Array;
    ft1: (shares: Uint8Array[]) => Uint8Array;
    interpolate: (index: Uint8Array, shares: Uint8Array[]) => Uint8Array;
    construct: (shares: Uint8Array[]) => Uint8Array;
    share: (key: Uint8Array, t: number, n: number, { indice, id, ec, }?: {
        indice?: Uint8Array[];
        id?: Uint8Array;
        ec?: typeof EdCurve | typeof ECCurve;
    }) => {
        shares: Uint8Array[];
        zkp?: Uint8Array[];
    };
    proactivate: (t: number, n: number, indice: Uint8Array[], { id, ec, }?: {
        id?: Uint8Array;
        ec?: typeof EdCurve | typeof ECCurve;
    }) => {
        shares: Uint8Array[];
        zkp?: Uint8Array[];
    };
    merge: (prev: Uint8Array, next: Uint8Array) => Uint8Array<ArrayBufferLike>;
    static verify: (z: Uint8Array, index: Uint8Array, pzkp: Uint8Array[], rzkp: Uint8Array[], ec: typeof EdCurve | typeof ECCurve) => boolean;
}