import { Collection, type CollectionOptions } from "../collection/collection";
import { type MutationEvent } from "../collection/observer";
export type Db<T> = {
    [Property in keyof T]: T[Property] extends unknown[] ? Collection<T[Property][number]> : Collection<T[Property]>;
};
export type Instance<T> = T extends unknown[] ? Collection<T[number]> : Db<T>;
export type AllowedData = unknown[] | Record<string, unknown[]>;
export type DbCollectionOptions<Shape> = {
    [Property in keyof Shape]: DatabaseCollectionOptions<Shape[Property]>;
};
export type DatabaseCollectionOptions<Shape> = Shape extends unknown[] ? CollectionOptions<keyof Shape[number]> : Partial<DbCollectionOptions<Shape>>;
export type DatabaseOptions<Shape> = {
    collection?: DatabaseCollectionOptions<Shape>;
    writeOnCommit?: boolean;
};
export type ValueOf<T> = T[keyof T];
export type DbObserverEvent<T, Property extends keyof T> = T[Property] extends unknown[] ? MutationEvent<T[Property][number]> : DatabaseObserverCallback<T[Property]>;
export type DbObserverCallback<T> = {
    [Property in keyof T]: (collection: Property, event: DbObserverEvent<T, Property>) => void;
};
export type DatabaseObserverCallback<Shape> = Shape extends unknown[] ? (event: MutationEvent<Shape[number]>) => void : ValueOf<DbObserverCallback<Shape>>;
export declare function isCollection<T>(instance: unknown): instance is T;
export declare function isDatabase<T>(instance: unknown): instance is T;