/// <reference types="faker" />
declare module '@ioc:Adonis/Lucid/Factory' {
    import faker from 'faker';
    import { OneOrMany, QueryClientContract, TransactionClientContract } from '@ioc:Adonis/Lucid/Database';
    import { LucidRow, LucidModel, ModelAttributes, ModelAdapterOptions, RelationshipsContract, ExtractModelRelations } from '@ioc:Adonis/Lucid/Orm';
    /**
     * ------------------------------------------------------
     *  Helpers
     * ------------------------------------------------------
     */
    /**
     * Extracts the attributes accepted by the lucid model set on a
     * factory
     */
    export type ExtractFactoryAttributes<T extends FactoryModelContract<LucidModel>> = Partial<ModelAttributes<InstanceType<T['model']>>>;
    /**
     * ------------------------------------------------------
     *  Callbacks
     * ------------------------------------------------------
     */
    /**
     * Function to return the model attributes.
     */
    export type DefineCallback<Model extends LucidModel> = (ctx: FactoryContextContract) => Promise<Partial<ModelAttributes<InstanceType<Model>>>> | Partial<ModelAttributes<InstanceType<Model>>>;
    /**
     * Function to generate custom stub ids
     */
    export type StubIdCallback = (counter: number, model: LucidRow) => any;
    /**
     * Function to initiate a model instance. It will receive the
     * attributes returned by the `define` method
     */
    export type NewUpCallback<T extends FactoryModelContract<LucidModel>> = (attributes: ExtractFactoryAttributes<T>, ctx: FactoryContextContract) => InstanceType<T['model']>;
    /**
     * Function to merge attributes defined during runtime
     */
    export type MergeCallback<T extends FactoryModelContract<LucidModel>> = (model: InstanceType<T['model']>, attributes: ExtractFactoryAttributes<T>, ctx: FactoryContextContract) => void;
    /**
     * Callback to define a new model state
     */
    export type StateCallback<Model extends LucidRow> = (model: Model, ctx: FactoryContextContract) => any | Promise<any>;
    /**
     * ------------------------------------------------------
     *  Hooks
     * ------------------------------------------------------
     */
    /**
     * List of events for which a factory will trigger hooks
     */
    export type EventsList = 'makeStubbed' | 'create' | 'make';
    /**
     * Shape of hooks handler
     */
    export type HooksHandler<Model extends FactoryModelContract<LucidModel>> = (factory: FactoryBuilderContract<Model>, model: InstanceType<Model['model']>, ctx: FactoryContextContract) => void | Promise<void>;
    /**
     * ------------------------------------------------------
     *  Runtime context
     * ------------------------------------------------------
     */
    /**
     * The runtime context of the factory builder. A new state is constructed
     * for each `create/make` operation and passed down to relationships
     * as well.
     */
    export interface FactoryContextContract {
        faker: typeof faker;
        isStubbed: boolean;
        $trx: TransactionClientContract | undefined;
    }
    /**
     * ------------------------------------------------------
     *  Relationships
     * ------------------------------------------------------
     */
    /**
     * Callback accepted by the `with` method and relationships
     * `create` and `make` methods
     */
    export type RelationCallback = (factory: FactoryBuilderContract<FactoryModelContract<LucidModel>>) => void;
    /**
     * Shape of the factory relationships. To keep relationships slim, we will have
     * a common interface for relationships vs fine tuning API for each type of
     * relationship
     */
    export interface FactoryRelationContract {
        /**
         * Reference to the Lucid model relationship
         */
        relation: RelationshipsContract;
        /**
         * Pass context to the relationship. Must be done everytime, so that
         * relationships uses the same transaction as the parent model
         */
        useCtx(ctx: FactoryContextContract): this;
        /**
         * Create and persist
         */
        create(parent: LucidRow, callback?: RelationCallback, count?: number): Promise<void>;
        /**
         * Create and stub
         */
        make(parent: LucidRow, callback?: RelationCallback, count?: number): Promise<void>;
    }
    /**
     * ------------------------------------------------------
     *  Runtime builder
     * ------------------------------------------------------
     */
    /**
     * Factory builder uses the factory model to create/make
     * instances of lucid models
     */
    export interface FactoryBuilderContract<FactoryModel extends FactoryModelContract<LucidModel>> {
        /**
         * Define custom database connection
         */
        connection(connection: string): this;
        /**
         * Define custom query client
         */
        client(client: QueryClientContract): this;
        /**
         * Apply pre-defined state
         */
        apply<K extends keyof FactoryModel['states']>(...states: K[]): this;
        /**
         * Create/make relationships for explicitly defined related factories
         */
        with<K extends keyof FactoryModel['relations']>(relation: K, count?: number, callback?: (
        /**
         * Receives the explicitly defined factory
         */
        factory: FactoryModel['relations'][K] extends () => FactoryBuilderContract<any> ? ReturnType<FactoryModel['relations'][K]> : never) => void): this;
        /**
         * Merge custom set of attributes. They are passed to the merge method of
         * the model factory
         *
         * For `createMany` and `makeMany`, you can pass an array of attributes mapped
         * according to the array index.
         */
        merge(attributes: OneOrMany<ExtractFactoryAttributes<FactoryModel>>): this;
        /**
         * Define custom runtime context. This method is usually called by
         * the relationships to ensure a single context is used by the
         * parent and relationship factories.
         *
         * Do not define a custom context, unless you know what you are really
         * doing.
         */
        useCtx(ctx: FactoryContextContract): this;
        /**
         * Make model instance without persitance. The make method
         * doesn't process relationships
         */
        make(callback?: (model: InstanceType<FactoryModel['model']>, ctx: FactoryContextContract) => void): Promise<InstanceType<FactoryModel['model']>>;
        /**
         * Create model instance and stub out the persistance
         * mechanism
         */
        makeStubbed(callback?: (model: InstanceType<FactoryModel['model']>, ctx: FactoryContextContract) => void): Promise<InstanceType<FactoryModel['model']>>;
        /**
         * Create and persist model instance
         */
        create(callback?: (model: InstanceType<FactoryModel['model']>, ctx: FactoryContextContract) => void): Promise<InstanceType<FactoryModel['model']>>;
        /**
         * Make model instance without persitance. The makeMany method
         * doesn't process relationships
         */
        makeMany(count: number, callback?: (model: InstanceType<FactoryModel['model']>, ctx: FactoryContextContract) => void): Promise<InstanceType<FactoryModel['model']>[]>;
        /**
         * Create one or more model instances and stub
         * out the persistance mechanism.
         */
        makeStubbedMany(count: number, callback?: (model: InstanceType<FactoryModel['model']>, ctx: FactoryContextContract) => void): Promise<InstanceType<FactoryModel['model']>[]>;
        /**
         * Create and persist more than one model instance
         */
        createMany(count: number, callback?: (model: InstanceType<FactoryModel['model']>, ctx: FactoryContextContract) => void): Promise<InstanceType<FactoryModel['model']>[]>;
    }
    /**
     * Query contract that initiates the factory builder. Since the factory builder
     * API surface is small, we also proxy all of it's methods for a nicer DX
     */
    export interface FactoryBuilderQueryContract<FactoryModel extends FactoryModelContract<LucidModel>> extends FactoryBuilderContract<FactoryModel> {
        query(options?: ModelAdapterOptions): FactoryBuilderContract<FactoryModel>;
    }
    /**
     * ------------------------------------------------------
     *  Factory model
     * ------------------------------------------------------
     */
    /**
     * Factory model exposes the API to defined a model factory with states
     * and relationships
     */
    export interface FactoryModelContract<Model extends LucidModel> {
        /**
         * Reference to the underlying lucid model used by the factory
         * model
         */
        model: Model;
        /**
         * Mainly for types support. Not used at runtime to derive any
         * logic. Sorry, at times have to hack into typescript to
         * get the desired output. :)
         */
        states: unknown;
        relations: unknown;
        /**
         * Optionally define a custom method to instantiate the model
         * instance
         */
        newUp(callback: NewUpCallback<this>): this;
        merge(callback: MergeCallback<this>): this;
        /**
         * Define custom state for the factory. When executing the factory,
         * you can apply the pre-defined states
         */
        state<K extends string>(state: K, callback: StateCallback<InstanceType<Model>>): this & {
            states: {
                [P in K]: StateCallback<InstanceType<Model>>;
            };
        };
        /**
         * Define a relationship on another factory
         */
        relation<K extends ExtractModelRelations<InstanceType<Model>>, Relation>(relation: K, callback: Relation): this & {
            relations: {
                [P in K]: Relation;
            };
        };
        /**
         * Define before hooks. Only `create` event is invoked
         * during the before lifecycle
         */
        before(event: Exclude<EventsList, 'make'>, handler: HooksHandler<this>): this;
        /**
         * Define after hooks.
         */
        after(event: EventsList, handler: HooksHandler<this>): this;
        /**
         * Build model factory. This method returns the factory builder, which can be used to
         * execute model queries
         */
        build(): FactoryBuilderQueryContract<this>;
    }
    /**
     * ------------------------------------------------------
     *  Manager to register new factories
     * ------------------------------------------------------
     */
    /**
     * Factory manager to define new factories
     */
    export interface FactoryManagerContract {
        /**
         * Define a custom factory
         */
        define<Model extends LucidModel>(model: Model, callback: DefineCallback<Model>): FactoryModelContract<Model>;
        /**
         * Define a custom callback to generate stub ids
         */
        stubId(callback: StubIdCallback): void;
    }
    const Factory: FactoryManagerContract;
    export default Factory;
}