/**
 * Event to models loading progress.
 */
export declare class MetaModelsProgressEvent extends Event {
    /** Loading progress in percents. */
    readonly progress: number;
    /**
     *
     * @param progress - Loading progress in percents.
     */
    constructor(progress: number);
}
/**
 * Event to end model loading.
 */
export declare class MetaModelLoadedEvent extends Event {
    /** Model GUID. */
    readonly modelId: string;
    /**
     *
     * @param id - Model GUID.
     */
    constructor(id: string);
}
/**
 * MetaManager events collection. Events raised by {@link MetaManager}.
 */
export declare enum MetaEvents {
    /**
     * Raised when models list and model nodes in meta tree changed (meta tree model nodes added, loaded, deleted).
     */
    Changed = "changed",
    /**
     * Raised when meta loading progress changes. Event with {@link ModelsProgressEvent} signature.
     */
    Progress = "progress",
    /**
     * Raised when any model from models list loaded by MetaManager.
     */
    Loaded = "loaded",
    /**
     * Raised when all models from models list loaded by MetaManager.
     */
    AllLoaded = "allloaded"
}