import { IMessageBusTopicSubscription } from "@omnia/fx-models";
export interface IVersionEnterpriseProperties {
    /**
     * Returns true if this key is inherited from another page and false if not inherited
     * */
    inherited: (key: string) => boolean;
    /**
    * Returns the value of the key, or null if it does not exist.
    * */
    getValue: <T extends any>(key: string) => T;
    /**
     * Get the value of the specified key if the value does not exists, it uses the supplied factory to create and set the value
     * For inherited values the factory value is returned but not set, as the value is inherited and can't be set
     * */
    getOrSetInitialValue: <T extends any>(key: string, initialValueFactory: (inherited: boolean) => T) => T;
    /**
    * Changes the value of the key, only keys not inherited may be changed
    * Throws error trying to set inherited properties
    * */
    setValue: (key: string, value: any) => void;
    /**
     * All keys
     * */
    readonly keys: Array<string>;
    /**
    * Subsctiption on property updated
    * */
    readonly onPropertyUpdated: IMessageBusTopicSubscription<{
        key: string;
        value: any;
    }>;
}