import type { I18n, TFunction } from '@payloadcms/translations';
import type DataLoader from 'dataloader';
import type { OptionalKeys, RequiredKeys } from 'ts-essentials';
import type { URL } from 'url';
import type { DataFromCollectionSlug, QueryDraftDataFromCollectionSlug, TypeWithID, TypeWithTimestamps } from '../collections/config/types.js';
import type payload from '../index.js';
import type { CollectionSlug, DataFromGlobalSlug, GlobalSlug, Payload, RequestContext, TypedCollectionJoins, TypedCollectionSelect, TypedFallbackLocale, TypedLocale, TypedUser } from '../index.js';
import type { Operator } from './constants.js';
export type { Payload } from '../index.js';
export type CustomPayloadRequestProperties = {
    context: RequestContext;
    /** The locale that should be used for a field when it is not translated to the requested locale */
    fallbackLocale?: TypedFallbackLocale;
    i18n: I18n;
    /**
     * The requested locale if specified
     * Only available for localized collections
     *
     * Suppressing warning below as it is a valid use case - won't be an issue if generated types exist
     */
    locale?: 'all' | TypedLocale;
    /**
     * The payload object
     */
    payload: typeof payload;
    /**
     * The context in which the request is being made
     */
    payloadAPI: 'GraphQL' | 'local' | 'REST';
    /** Optimized document loader */
    payloadDataLoader: {
        /**
         * Wraps `payload.find` with a cache to deduplicate requests
         * @experimental This is may be replaced by a more robust cache strategy in future versions
         * By calling this method with the same arguments many times in one request, it will only be handled one time
         * const result = await req.payloadDataLoader.find({
         *  collection,
         *  req,
         *  where: findWhere,
         * })
         */
        find: Payload['find'];
    } & DataLoader<string, TypeWithID>;
    /** Resized versions of the image that was uploaded during this request */
    payloadUploadSizes?: Record<string, Buffer>;
    /** Query params on the request */
    query: Record<string, unknown>;
    /** Any response headers that are required to be set when a response is sent */
    responseHeaders?: Headers;
    /** The route parameters
     * @example
     * /:collection/:id -> /posts/123
     * { collection: 'posts', id: '123' }
     */
    routeParams?: Record<string, unknown>;
    /** Translate function - duplicate of i18n.t */
    t: TFunction;
    /**
     * Identifier for the database transaction for interactions in a single, all-or-nothing operation.
     * Can also be used to ensure consistency when multiple operations try to create a transaction concurrently on the same request.
     */
    transactionID?: number | Promise<number | string> | string;
    /**
     * Used to ensure consistency when multiple operations try to create a transaction concurrently on the same request
     * @deprecated This is not used anywhere, instead `transactionID` is used for the above. Will be removed in next major version.
     */
    transactionIDPromise?: Promise<void>;
    /** The signed-in user */
    user: null | TypedUser;
} & Pick<URL, 'hash' | 'host' | 'href' | 'origin' | 'pathname' | 'port' | 'protocol' | 'search' | 'searchParams'>;
type PayloadRequestData = {
    /**
     * Data from the request body
     *
     * Within Payload operations, i.e. hooks, data will be there
     * BUT in custom endpoints it will not be, you will need to
     * use either:
     *  1. `const data = await req.json()`
     *
     *  2. import { addDataAndFileToRequest } from 'payload'
     *    `await addDataAndFileToRequest(req)`
     *
     * You should not expect this object to be the document data. It is the request data.
     * */
    data?: JsonObject;
    /** The file on the request, same rules apply as the `data` property */
    file?: {
        /**
         * Context of the file when it was uploaded via client side.
         */
        clientUploadContext?: unknown;
        data: Buffer;
        mimetype: string;
        name: string;
        size: number;
        tempFilePath?: string;
    };
};
export interface PayloadRequest extends CustomPayloadRequestProperties, Partial<Request>, PayloadRequestData {
    headers: Request['headers'];
}
export type { Operator };
export type JsonValue = JsonArray | JsonObject | unknown;
export type JsonArray = Array<JsonValue>;
export interface JsonObject {
    [key: string]: any;
}
export type WhereField = {
    [key in Operator]?: JsonValue;
};
export type Where = {
    [key: string]: Where[] | WhereField;
    and?: Where[];
    or?: Where[];
};
export type Sort = Array<string> | string;
type SerializableValue = boolean | number | object | string;
export type DefaultValue = ((args: {
    locale?: TypedLocale;
    req: PayloadRequest;
    user: PayloadRequest['user'];
}) => SerializableValue) | SerializableValue;
/**
 * Applies pagination for join fields for including collection relationships
 */
export type JoinQuery<TSlug extends CollectionSlug = string> = TypedCollectionJoins[TSlug] extends Record<string, string> ? false | Partial<{
    [K in keyof TypedCollectionJoins[TSlug]]: {
        count?: boolean;
        limit?: number;
        page?: number;
        sort?: string;
        where?: Where;
    } | false;
}> : never;
export type Document = any;
export type Operation = 'create' | 'delete' | 'read' | 'update';
export type VersionOperations = 'readVersions';
export type AuthOperations = 'unlock';
export type AllOperations = AuthOperations | Operation | VersionOperations;
export declare function docHasTimestamps(doc: any): doc is TypeWithTimestamps;
export type IfAny<T, Y, N> = 0 extends 1 & T ? Y : N;
export type IsAny<T> = IfAny<T, true, false>;
export type ReplaceAny<T, DefaultType> = IsAny<T> extends true ? DefaultType : T;
export type SelectIncludeType = {
    [k: string]: SelectIncludeType | true;
};
export type SelectExcludeType = {
    [k: string]: false | SelectExcludeType;
};
export type SelectMode = 'exclude' | 'include';
export type SelectType = SelectExcludeType | SelectIncludeType;
export type ApplyDisableErrors<T, DisableErrors = false> = false extends DisableErrors ? T : null | T;
export type TransformDataWithSelect<Data extends Record<string, any>, Select extends SelectType> = Select extends never ? Data : string extends keyof Select ? Data : string extends keyof Omit<Data, 'id'> ? Select extends SelectIncludeType ? {
    [K in Data extends TypeWithID ? 'id' | keyof Select : keyof Select]: K extends 'id' ? number | string : unknown;
} : Data : Select extends SelectIncludeType ? {
    [K in keyof Data as K extends keyof Select ? Select[K] extends object | true ? K : never : K extends 'id' ? K : never]: Data[K];
} : {
    [K in keyof Data as K extends keyof Select ? Select[K] extends object | undefined ? K : never : K]: Data[K];
};
export type TransformCollectionWithSelect<TSlug extends CollectionSlug, TSelect extends SelectType> = TSelect extends SelectType ? TransformDataWithSelect<DataFromCollectionSlug<TSlug>, TSelect> : DataFromCollectionSlug<TSlug>;
export type DraftTransformCollectionWithSelect<TSlug extends CollectionSlug, TSelect extends SelectType> = TSelect extends SelectType ? TransformDataWithSelect<QueryDraftDataFromCollectionSlug<TSlug>, TSelect> : QueryDraftDataFromCollectionSlug<TSlug>;
export type TransformGlobalWithSelect<TSlug extends GlobalSlug, TSelect extends SelectType> = TSelect extends SelectType ? TransformDataWithSelect<DataFromGlobalSlug<TSlug>, TSelect> : DataFromGlobalSlug<TSlug>;
export type PopulateType = Partial<TypedCollectionSelect>;
export type ResolvedFilterOptions = {
    [collection: string]: Where;
};
export type PickPreserveOptional<T, K extends keyof T> = Partial<Pick<T, Extract<K, OptionalKeys<T>>>> & Pick<T, Extract<K, RequiredKeys<T>>>;
export type MaybePromise<T> = Promise<T> | T;
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