import * as better_auth from 'better-auth';
import { AuthContext } from 'better-auth';
import { FieldAttribute } from 'better-auth/db';
import { z } from 'zod';
import { R2Config, FileMetadata } from './types.mjs';
import '@cloudflare/workers-types';
import 'better-auth/adapters/drizzle';
import 'drizzle-orm/d1';
import 'drizzle-orm/mysql2';
import 'drizzle-orm/postgres-js';

declare const R2_ERROR_CODES: {
    readonly FILE_TOO_LARGE: "File is too large. Please choose a smaller file";
    readonly INVALID_FILE_TYPE: "File type not supported. Please choose a different file";
    readonly NO_FILE_PROVIDED: "Please select a file to upload";
    readonly INVALID_REQUEST: "Invalid request. Please try again";
    readonly R2_STORAGE_NOT_CONFIGURED: "File storage is temporarily unavailable. Please try again later";
    readonly UPLOAD_FAILED: "Upload failed. Please check your connection and try again";
    readonly FILE_ID_REQUIRED: "File not found";
    readonly LIST_FILES_FAILED: "Unable to load your files. Please refresh the page";
    readonly INVALID_METADATA: "Invalid file information. Please try uploading again";
    readonly UPLOAD_ROLLBACK_FAILED: "Upload failed. Please try again";
    readonly INVALID_FILE_RECORD: "File information is corrupted. Please contact support";
    readonly DB_OPERATION_FAILED: "Service temporarily unavailable. Please try again later";
};
/**
 * Result type for validation operations
 */
type ValidationResult<T> = {
    success: true;
    data: T;
} | {
    success: false;
    error: string;
    code?: string;
};
/**
 * Helper to create success result
 */
declare const success: <T>(data: T) => ValidationResult<T>;
/**
 * Helper to create error result
 */
declare const error: (message: string, code?: string) => ValidationResult<never>;
declare const createFileMetadataSchema: (additionalFields?: Record<string, FieldAttribute>) => z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodAny>> | z.ZodOptional<z.ZodObject<{
    [x: string]: z.ZodType<unknown, unknown, z.core.$ZodTypeInternals<unknown, unknown>>;
}, z.core.$strip>>;
declare const fileIdSchema: z.ZodObject<{
    fileId: z.ZodString;
}, z.core.$strip>;
declare const listFilesSchema: z.ZodOptional<z.ZodObject<{
    limit: z.ZodOptional<z.ZodNumber>;
    cursor: z.ZodOptional<z.ZodString>;
}, z.core.$strip>>;
/**
 * Creates upload schema dynamically based on additionalFields configuration
 */
declare const createUploadFileSchema: (additionalFields?: Record<string, FieldAttribute>) => z.ZodObject<{
    [x: string]: z.ZodType<unknown, unknown, z.core.$ZodTypeInternals<unknown, unknown>>;
}, z.core.$strip>;
/**
 * Validates file constraints using Result pattern
 */
declare const createFileValidator: (config: R2Config) => {
    validateFile: (file: File, ctx?: AuthContext) => ValidationResult<true>;
    validateMetadata: (metadata: Record<string, any>, ctx?: AuthContext) => ValidationResult<Record<string, any> | undefined>;
};
/**
 * Creates R2 storage utilities with Better Auth context for error handling and logging
 */
declare const createR2Storage: (config: R2Config, generateId: (options: {
    model: string;
    size?: number;
}) => string | false) => {
    /**
     * Uploads a file to R2 and returns metadata
     */
    uploadFile(file: File | Blob, originalName: string, userId: string, ctx: AuthContext, customMetadata?: Record<string, any>, modelName?: string): Promise<FileMetadata>;
    /**
     * Downloads a file from R2
     */
    downloadFile(fileMetadata: FileMetadata, ctx: AuthContext): Promise<ReadableStream | null>;
    /**
     * Deletes a file from R2
     */
    deleteFile(fileMetadata: FileMetadata, ctx: AuthContext): Promise<void>;
    /**
     * Gets file metadata from R2
     */
    getFileInfo(r2Key: string): Promise<any>;
    /**
     * Lists files for a user
     */
    listUserFiles(userId: string, ctx: AuthContext): Promise<{
        objects: any[];
    }>;
};
/**
 * Creates R2 endpoints for Better Auth plugin
 */
declare const createR2Endpoints: (getR2Storage: () => ReturnType<typeof createR2Storage> | null, r2Config?: R2Config) => {
    upload: {
        <AsResponse extends boolean = false, ReturnHeaders extends boolean = false>(inputCtx_0?: ({
            body?: undefined;
        } & {
            method?: "POST" | undefined;
        } & {
            query?: Record<string, any> | undefined;
        } & {
            params?: Record<string, any>;
        } & {
            request?: Request;
        } & {
            headers?: HeadersInit;
        } & {
            asResponse?: boolean;
            returnHeaders?: boolean;
            use?: better_auth.Middleware[];
            path?: string;
        } & {
            asResponse?: AsResponse | undefined;
            returnHeaders?: ReturnHeaders | undefined;
        }) | undefined): Promise<[AsResponse] extends [true] ? Response : [ReturnHeaders] extends [true] ? {
            headers: Headers;
            response: {
                success: boolean;
                data: FileMetadata;
            };
        } : {
            success: boolean;
            data: FileMetadata;
        }>;
        options: {
            method: "POST";
            metadata: {
                allowedMediaTypes: string[] | undefined;
            };
        } & {
            use: any[];
        };
        path: "/files/upload-raw";
    };
    download: {
        <AsResponse extends boolean = false, ReturnHeaders extends boolean = false>(inputCtx_0: {
            body: {
                fileId: string;
            };
        } & {
            method?: "POST" | undefined;
        } & {
            query?: Record<string, any> | undefined;
        } & {
            params?: Record<string, any>;
        } & {
            request?: Request;
        } & {
            headers?: HeadersInit;
        } & {
            asResponse?: boolean;
            returnHeaders?: boolean;
            use?: better_auth.Middleware[];
            path?: string;
        } & {
            asResponse?: AsResponse | undefined;
            returnHeaders?: ReturnHeaders | undefined;
        }): Promise<[AsResponse] extends [true] ? Response : [ReturnHeaders] extends [true] ? {
            headers: Headers;
            response: Response;
        } : Response>;
        options: {
            method: "POST";
            use: ((inputContext: better_auth.MiddlewareInputContext<better_auth.MiddlewareOptions>) => Promise<{
                session: {
                    session: Record<string, any> & {
                        id: string;
                        createdAt: Date;
                        updatedAt: Date;
                        userId: string;
                        expiresAt: Date;
                        token: string;
                        ipAddress?: string | null | undefined;
                        userAgent?: string | null | undefined;
                    };
                    user: Record<string, any> & {
                        id: string;
                        createdAt: Date;
                        updatedAt: Date;
                        email: string;
                        emailVerified: boolean;
                        name: string;
                        image?: string | null | undefined;
                    };
                };
            }>)[];
            body: z.ZodObject<{
                fileId: z.ZodString;
            }, z.core.$strip>;
        } & {
            use: any[];
        };
        path: "/files/download";
    };
    delete: {
        <AsResponse extends boolean = false, ReturnHeaders extends boolean = false>(inputCtx_0: {
            body: {
                fileId: string;
            };
        } & {
            method?: "POST" | undefined;
        } & {
            query?: Record<string, any> | undefined;
        } & {
            params?: Record<string, any>;
        } & {
            request?: Request;
        } & {
            headers?: HeadersInit;
        } & {
            asResponse?: boolean;
            returnHeaders?: boolean;
            use?: better_auth.Middleware[];
            path?: string;
        } & {
            asResponse?: AsResponse | undefined;
            returnHeaders?: ReturnHeaders | undefined;
        }): Promise<[AsResponse] extends [true] ? Response : [ReturnHeaders] extends [true] ? {
            headers: Headers;
            response: {
                message: string;
                fileId: string;
            };
        } : {
            message: string;
            fileId: string;
        }>;
        options: {
            method: "POST";
            use: ((inputContext: better_auth.MiddlewareInputContext<better_auth.MiddlewareOptions>) => Promise<{
                session: {
                    session: Record<string, any> & {
                        id: string;
                        createdAt: Date;
                        updatedAt: Date;
                        userId: string;
                        expiresAt: Date;
                        token: string;
                        ipAddress?: string | null | undefined;
                        userAgent?: string | null | undefined;
                    };
                    user: Record<string, any> & {
                        id: string;
                        createdAt: Date;
                        updatedAt: Date;
                        email: string;
                        emailVerified: boolean;
                        name: string;
                        image?: string | null | undefined;
                    };
                };
            }>)[];
            body: z.ZodObject<{
                fileId: z.ZodString;
            }, z.core.$strip>;
        } & {
            use: any[];
        };
        path: "/files/delete";
    };
    list: {
        <AsResponse extends boolean = false, ReturnHeaders extends boolean = false>(inputCtx_0?: ({
            body?: undefined;
        } & {
            method?: "GET" | undefined;
        } & {
            query?: Record<string, any> | undefined;
        } & {
            params?: Record<string, any>;
        } & {
            request?: Request;
        } & {
            headers?: HeadersInit;
        } & {
            asResponse?: boolean;
            returnHeaders?: boolean;
            use?: better_auth.Middleware[];
            path?: string;
        } & {
            asResponse?: AsResponse | undefined;
            returnHeaders?: ReturnHeaders | undefined;
        }) | undefined): Promise<[AsResponse] extends [true] ? Response : [ReturnHeaders] extends [true] ? {
            headers: Headers;
            response: {
                files: FileMetadata[];
                nextCursor: string | null;
                hasMore: boolean;
            };
        } : {
            files: FileMetadata[];
            nextCursor: string | null;
            hasMore: boolean;
        }>;
        options: {
            method: "GET";
            use: ((inputContext: better_auth.MiddlewareInputContext<better_auth.MiddlewareOptions>) => Promise<{
                session: {
                    session: Record<string, any> & {
                        id: string;
                        createdAt: Date;
                        updatedAt: Date;
                        userId: string;
                        expiresAt: Date;
                        token: string;
                        ipAddress?: string | null | undefined;
                        userAgent?: string | null | undefined;
                    };
                    user: Record<string, any> & {
                        id: string;
                        createdAt: Date;
                        updatedAt: Date;
                        email: string;
                        emailVerified: boolean;
                        name: string;
                        image?: string | null | undefined;
                    };
                };
            }>)[];
        } & {
            use: any[];
        };
        path: "/files/list";
    };
    get: {
        <AsResponse extends boolean = false, ReturnHeaders extends boolean = false>(inputCtx_0: {
            body: {
                fileId: string;
            };
        } & {
            method?: "POST" | undefined;
        } & {
            query?: Record<string, any> | undefined;
        } & {
            params?: Record<string, any>;
        } & {
            request?: Request;
        } & {
            headers?: HeadersInit;
        } & {
            asResponse?: boolean;
            returnHeaders?: boolean;
            use?: better_auth.Middleware[];
            path?: string;
        } & {
            asResponse?: AsResponse | undefined;
            returnHeaders?: ReturnHeaders | undefined;
        }): Promise<[AsResponse] extends [true] ? Response : [ReturnHeaders] extends [true] ? {
            headers: Headers;
            response: {
                data: {};
            };
        } : {
            data: {};
        }>;
        options: {
            method: "POST";
            use: ((inputContext: better_auth.MiddlewareInputContext<better_auth.MiddlewareOptions>) => Promise<{
                session: {
                    session: Record<string, any> & {
                        id: string;
                        createdAt: Date;
                        updatedAt: Date;
                        userId: string;
                        expiresAt: Date;
                        token: string;
                        ipAddress?: string | null | undefined;
                        userAgent?: string | null | undefined;
                    };
                    user: Record<string, any> & {
                        id: string;
                        createdAt: Date;
                        updatedAt: Date;
                        email: string;
                        emailVerified: boolean;
                        name: string;
                        image?: string | null | undefined;
                    };
                };
            }>)[];
            body: z.ZodObject<{
                fileId: z.ZodString;
            }, z.core.$strip>;
        } & {
            use: any[];
        };
        path: "/files/get";
    };
};

export { R2_ERROR_CODES, createFileMetadataSchema, createFileValidator, createR2Endpoints, createR2Storage, createUploadFileSchema, error, fileIdSchema, listFilesSchema, success };
export type { ValidationResult };