export declare const errors: {
    IMPOSSIBLE_CASE: string;
    TWEAK_ADD: string;
    TWEAK_MUL: string;
    CONTEXT_RANDOMIZE_UNKNOW: string;
    SECKEY_INVALID: string;
    PUBKEY_PARSE: string;
    PUBKEY_SERIALIZE: string;
    PUBKEY_COMBINE: string;
    SIG_PARSE: string;
    SIGN: string;
    RECOVER: string;
    ECDH: string;
};
export declare function assert(cond: boolean, msg: string): void;
export declare function isUint8Array(name: string, value: Uint8Array, length: number | number[]): void;