import IPostMessage from '../../IPostMessage';
import ISecurity from './ISecurity';
/**
 * The `sos.management.security` API groups together methods for the management of a security PIN code of the device.
 */
export default class Security implements ISecurity {
    private messagePrefix;
    private postMessage;
    /** @internal */
    constructor(messagePrefix: string, postMessage: IPostMessage<any>);
    /**
     * The `getPinCode()` method returns the currently set PIN code.
     *
     * @returns {Promise<string>} A promise that resolves to the currently set PIN code.
     * @throws {AppletSecurityError} Get PIN code failed because the PIN code has not been set yet.
     * @since 4.1.0
     *
     * @example
     * const pinCode = await sos.management.security.getPinCode();
     * console.log(`Current PIN code is: ${pinCode}`);
     */
    getPinCode(): Promise<string>;
    /**
     * The `setPinCode()` method sets the pin code.
     *
     * :::warning
     * The maximum length of the PIN code is four characters.
     * :::
     *
     * @param pinCode The PIN code to be set.
     * @return {Promise<void>} A promise that resolves when the PIN code is successfully set.
     * @throws {AppletSecurityError} Invalid PIN code format.
     * @throws {AppletSecurityError} PIN code 0000 is not allowed, use another PIN code.
     * @since 4.1.0
     *
     * @example // {@link https://github.com/signageos/applet-examples/tree/master/examples/management-js-api/security-pin-code | Applet Example with PIN setup}
     *
     * @example
     * await sos.management.security.setPinCode("9999");
     */
    setPinCode(pinCode: string): Promise<void>;
    /**
     * The `generateRandomPinCode()` generates a random 4-digit PIN code and sets it as the current PIN code.
     *
     * @return {Promise<void>} A promise that resolves when the random PIN code is successfully set.
     * @since 4.1.0
     *
     * @example
     * await sos.management.security.generateRandomPinCode(); // Generate new random PIN code
     * const newPinCode = await sos.management.security.getPinCode(); // Get PIN code as string
     * console.log(newPinCode);
     */
    generateRandomPinCode(): Promise<void>;
    private getMessage;
}