/**
 * @description Signer interface which is used across taquito in order to sign and inject operation
 */
export interface Signer {
    /**
     *
     * @param op Operation to sign
     * @param magicByte Magic bytes 1 for block, 2 for endorsement, 3 for generic
     */
    sign(op: {}, magicByte?: Uint8Array): Promise<{
        bytes: string;
        sig: string;
        prefixSig: string;
        sbytes: string;
    }>;
    /**
     * @description Return the public key of the account used by the signer
     */
    publicKey(): Promise<string>;
    /**
     * @description Return the public key hash of the account used by the signer
     */
    publicKeyHash(): Promise<string>;
    /**
     * @description Optionally return the secret key of the account used by the signer
     */
    secretKey(): Promise<string | undefined>;
}