import * as P from 'micro-packed';
/** Utility */
interface JsonWebKey {
    crv?: string | undefined;
    d?: string | undefined;
    dp?: string | undefined;
    dq?: string | undefined;
    e?: string | undefined;
    k?: string | undefined;
    kty?: string | undefined;
    n?: string | undefined;
    p?: string | undefined;
    q?: string | undefined;
    qi?: string | undefined;
    x?: string | undefined;
    y?: string | undefined;
    [key: string]: unknown;
}
type ECConverter<T, Opts = {}> = {
    publicKey: P.Coder<Uint8Array, T>;
    secretKey: {
        encode(from: Uint8Array, opts?: Opts): T;
        decode(to: T): Uint8Array;
    };
};
type JWKConverter = ECConverter<JsonWebKey>;
export declare const DERUtils: {
    ASN1: any;
    PKCS8SecretKey: any;
    PKCS8: any;
    SPKI: any;
};
type DEROpts = {
    noPublicKey?: boolean;
    compressed?: boolean;
};
type DERConverter = ECConverter<Uint8Array, DEROpts>;
export declare const p256_jwk: JWKConverter;
export declare const p256_jwk_ecdh: JWKConverter;
export declare const p256_der: DERConverter;
export declare const p384_jwk: JWKConverter;
export declare const p384_jwk_ecdh: JWKConverter;
export declare const p384_der: DERConverter;
export declare const p521_jwk: JWKConverter;
export declare const p521_jwk_ecdh: JWKConverter;
export declare const p521_der: DERConverter;
export declare const ed25519_jwk: JWKConverter;
export declare const ed25519_der: DERConverter;
export declare const ed448_jwk: JWKConverter;
export declare const ed448_der: DERConverter;
export declare const x25519_jwk: JWKConverter;
export declare const x25519_der: DERConverter;
export declare const x448_jwk: JWKConverter;
export declare const x448_der: DERConverter;
export {};
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