import type { Contact, ContactOptions, ContactsServiceOptions, ModifyContactParams, Unsubscribe, Alert, Mnemonic, Store, ModifyAlertParams, ModifyMnemonicParams, ContactsMap, AlertsMap, MnemonicsMap, AlertOptions, MnemonicOptions, StructuredData } from '../types';
export declare class TTC_GRM_Service {
    private _data;
    private _subscribers;
    private _contactOptions;
    private _interval;
    private _intervalId?;
    private _limit;
    constructor(options?: ContactsServiceOptions);
    private _generateInitialData;
    private _publish;
    subscribe: (callback: (data: Store) => void) => Unsubscribe;
    getSnapshot: () => Store;
    transformData(mappedData: ContactsMap): StructuredData<Contact>;
    transformData(mappedData: AlertsMap): StructuredData<Alert>;
    transformData(mappedData: MnemonicsMap): StructuredData<Mnemonic>;
    addContact: (options?: ContactOptions) => Contact | void;
    addAlert: (contactId: string, options?: AlertOptions) => Alert;
    addMnemonic: (contactId: string, options: MnemonicOptions) => Mnemonic;
    modifyContact: (params: ModifyContactParams) => Contact;
    modifyAlert: (params: ModifyAlertParams) => Alert;
    modifyMnemonic: (params: ModifyMnemonicParams) => Mnemonic;
    modifyAllContacts: (params: Omit<ModifyContactParams, 'id'>) => string;
    modifyAllAlerts: (params: Omit<ModifyAlertParams, 'id' | 'contactRefId'>) => string;
    modifyAllMnemonics: (params: Omit<ModifyMnemonicParams, 'id' | 'contactRefId'>) => string;
    deleteContact: (id: string) => string;
    deleteAlert: (contactRefId: string, alertId: string) => string;
    deleteMnemonic: (contactRefId: string, mnemonicId: string) => string;
    deleteContactsWithProp: (property: keyof Contact, value: Contact[keyof Contact]) => string;
    deleteAlertsWithProp: (property: keyof Alert, value: Alert[keyof Alert]) => string;
    deleteMnemonicsWithProp: (property: keyof Mnemonic, value: Mnemonic[keyof Mnemonic]) => string;
    allContactsHaveProp: (property: keyof Contact, value: Contact[keyof Contact]) => boolean;
    allAlertsHaveProp: (property: keyof Alert, value: Alert[keyof Alert]) => boolean;
    allMnemonicsHaveProp: (property: keyof Mnemonic, value: Mnemonic[keyof Mnemonic]) => boolean;
    anyContactsHaveProp: (property: keyof Contact, value: Contact[keyof Contact]) => boolean;
    anyAlertsHaveProp: (property: keyof Alert, value: Alert[keyof Alert]) => boolean;
    anyMnemonicsHaveProp: (property: keyof Mnemonic, value: Mnemonic[keyof Mnemonic]) => boolean;
    private _buildStructuredData;
}