import type { ReferenceOptions as FBReferenceOptions } from 'firebase-functions/v2/database';
import type { DocumentOptions as FBDocumentOptions } from 'firebase-functions/v2/firestore';
import type { HttpsOptions as FirebaseHttpsOptions } from 'firebase-functions/v2/https';
import type { GlobalOptions } from 'firebase-functions/v2/options';
import type { ScheduleOptions as FBScheduleOptions } from 'firebase-functions/v2/scheduler';
import type { StorageOptions } from 'firebase-functions/v2/storage';
export type NodeVersion = '18' | '20' | '22' | '24';
export interface BaseFunctionOptions<T extends string = string> extends GlobalOptions {
    /**
     * The name of the function. If not provided, the name of the function is
     * the path from the root of the {@link DeployDirectory} directory to the
     * file. Replacing all `/` and `-` with `_`.
     *
     * example // api/stripe/webhook.ts => stripe_webhook
     *
     * example // callable/auth/check-email.ts => auth_check_email
     */
    functionName?: T;
    /**
     * Some packages needs to be installed as external dependencies.
     *
     * @example external: ['sharp'] // will npm i sharp in dist
     */
    external?: string[];
    /**
     * Documentation: https://esbuild.github.io/api/#keep-names
     *
     * @default true
     */
    keepNames?: boolean;
    /**
     * Path to the assets from the project root directory.
     *
     * NB this will be placed in the same directory as the function.
     */
    assets?: string[];
    nodeVersion?: NodeVersion;
}
export interface HttpsOptions<T extends string | number | symbol = string> extends Omit<BaseFunctionOptions<Extract<T, string>>, 'region'>, FirebaseHttpsOptions {
}
export interface DocumentOptions extends Omit<BaseFunctionOptions, 'enforceAppCheck'>, Omit<FBDocumentOptions, 'document'> {
    /**
     * The document path where the function will listen for changed in firestore
     *
     * If not provided, the document path is the path from the root of the
     * {@link DeployDirectory} to the file. Replacing all `/` and `-` with `_`.
     * And replacing all `[]` with `{}`
     *
     * example // database/users/[uid]/created.ts => 'users/{uid}'
     *
     * example // database/users/[uid]/notifications/[notificationId] =>
     * 'users/{uid}/notifications/{notificationId}'
     */
    document?: string;
}
export interface ReferenceOptions extends Omit<BaseFunctionOptions, 'enforceAppCheck'>, FBReferenceOptions {
    ref: string;
}
export interface ScheduleOptions extends BaseFunctionOptions, FBScheduleOptions {
    /**
     * When to execute the function. If the function is a scheduled function,
     * this property is required.
     *
     * @see https://firebase.google.com/docs/functions/schedule-functions
     */
    schedule: string;
    /** The timezone to use when determining the function's execution time. */
    timeZone?: string;
}
export interface ObjectTriggerOptions extends Omit<BaseFunctionOptions, 'region'>, StorageOptions {
}
export type AuthTriggerOptions = Omit<BaseFunctionOptions, 'region'>;
export type FunctionOptions = {
    https: HttpsOptions;
    firestore: DocumentOptions;
    scheduler: ScheduleOptions;
    storage: ObjectTriggerOptions;
    database: ReferenceOptions;
    auth: AuthTriggerOptions;
};