export type PrivateKey = string;
type Awaitable<T> = T | Promise<T>;
export type ServiceSignatureProvider = {
    /**
     * Returns public key in compressed (compact) format used in Reclaim RPC calls
     * @param privateKey corresponding private key in raw o hex form
     */
    getPublicKey(privateKey: PrivateKey): Uint8Array;
    /**
     * Returns address corresponding to the provided public key
     * @param publicKey raw o hex form, compressed or uncompressed
     */
    getAddress(publicKey: Uint8Array): string;
    /**
     * Signs data with the provided private key
     * @param data raw data to be signed
     * @param privateKey private key in raw or hex format
     */
    sign(data: Uint8Array, privateKey: PrivateKey): Awaitable<Uint8Array>;
    /**
     * Verifies signature against provided data and an address
     * @param data raw data to be verified. Must be same as used in sign() call
     * @param signature signature bytes or string
     * @param addressBytes address corresponding to a public key
     */
    verify(data: Uint8Array, signature: Uint8Array | string, addressBytes: Uint8Array | string): Awaitable<boolean>;
};
export {};