export interface AffinePoint {
    affine_point: string;
}
export interface Scalar {
    scalar: string;
}
export interface SignatureResponse {
    big_r: AffinePoint;
    s: Scalar;
    recovery_id: number;
    toBytes(): Uint8Array;
}
export declare class MPCSignature implements SignatureResponse {
    big_r: AffinePoint;
    s: Scalar;
    recovery_id: number;
    constructor(big_r: AffinePoint, s: Scalar, recovery_id: number);
    toBytes(forEvm?: boolean): Uint8Array;
}
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