import { GenericIdentifierType } from './GenericIdentifierType';
import { DBSchema } from '@tempfix/idb';
export interface PIDComponentDB extends DBSchema {
    entities: {
        key: string;
        value: {
            value: string;
            rendererKey: string;
            context: string;
            lastAccess: Date;
            lastData: any;
        };
        indexes: {
            'by-context': string;
        };
    };
    relations: {
        key: string;
        value: {
            start: string;
            description: string;
            end: string;
        };
        indexes: {
            'by-start': string;
            'by-end': string;
            'by-description': string;
        };
    };
}
export declare class Database {
    dbPromise: Promise<import("@tempfix/idb").IDBPDatabase<PIDComponentDB>>;
    addEntity(renderer: GenericIdentifierType): Promise<void>;
    getEntity(value: string, settings: {
        type: string;
        values: {
            name: string;
            value: any;
        }[];
    }[]): Promise<GenericIdentifierType>;
    deleteEntity(value: string): Promise<void>;
    clearEntities(): Promise<void>;
}