import { z } from 'zod';
import multer from 'multer';
export type FileValidationOptions = {
    maxSize?: number;
    allowedMimeTypes?: string[];
    allowedExtensions?: string[];
    required?: boolean;
    multiple?: boolean;
    maxFiles?: number;
};
export declare class FileValidator {
    private options;
    constructor(options?: FileValidationOptions);
}
export declare const createFileSchema: (options?: FileValidationOptions) => z.ZodAny;
export type FileChain = z.ZodTypeAny & {
    required: () => FileChain;
    optional: () => FileChain;
    multiple: () => FileChain;
    maxSize: (size: number) => FileChain;
    maxFiles: (count: number) => FileChain;
    mimeTypes: (types: string[]) => FileChain;
    extensions: (exts: string[]) => FileChain;
};
export declare function zFileChain(options?: FileValidationOptions): FileChain;
declare class FileSchemaBuilder {
    private options;
    constructor(options?: FileValidationOptions);
    required(): this;
    optional(): this;
    multiple(): this;
    maxSize(size: number): this;
    maxFiles(count: number): this;
    mimeTypes(types: string[]): this;
    extensions(exts: string[]): this;
    build(): z.ZodAny;
}
export declare const zFile: ((options?: FileValidationOptions) => z.ZodAny) & {
    file: (options?: FileValidationOptions) => z.ZodAny;
    image: (options?: FileValidationOptions) => z.ZodAny;
    document: (options?: FileValidationOptions) => z.ZodAny;
    video: (options?: FileValidationOptions) => z.ZodAny;
    audio: (options?: FileValidationOptions) => z.ZodAny;
    builder: (options?: FileValidationOptions) => FileSchemaBuilder;
    chain: (options?: FileValidationOptions) => FileChain;
    required: (options?: FileValidationOptions) => FileChain;
    multiple: (options?: FileValidationOptions) => FileChain;
    optional: (options?: FileValidationOptions) => FileChain;
    maxSize: (size: number) => FileChain;
    maxFiles: (count: number) => FileChain;
    mimeTypes: (types: string[]) => FileChain;
    extensions: (exts: string[]) => FileChain;
};
export declare const zFileSchema: ((options?: FileValidationOptions) => z.ZodAny) & {
    file: (options?: FileValidationOptions) => z.ZodAny;
    image: (options?: FileValidationOptions) => z.ZodAny;
    document: (options?: FileValidationOptions) => z.ZodAny;
    video: (options?: FileValidationOptions) => z.ZodAny;
    audio: (options?: FileValidationOptions) => z.ZodAny;
    builder: (options?: FileValidationOptions) => FileSchemaBuilder;
    chain: (options?: FileValidationOptions) => FileChain;
    required: (options?: FileValidationOptions) => FileChain;
    multiple: (options?: FileValidationOptions) => FileChain;
    optional: (options?: FileValidationOptions) => FileChain;
    maxSize: (size: number) => FileChain;
    maxFiles: (count: number) => FileChain;
    mimeTypes: (types: string[]) => FileChain;
    extensions: (exts: string[]) => FileChain;
};
export declare const createMulterStorage: (config: {
    store: "memory" | "disk";
    diskPath?: string;
}) => multer.StorageEngine;
export declare const FileValidationPresets: {
    image: {
        maxSize: number;
        allowedMimeTypes: string[];
        allowedExtensions: string[];
    };
    document: {
        maxSize: number;
        allowedMimeTypes: string[];
        allowedExtensions: string[];
    };
    video: {
        maxSize: number;
        allowedMimeTypes: string[];
        allowedExtensions: string[];
    };
    audio: {
        maxSize: number;
        allowedMimeTypes: string[];
        allowedExtensions: string[];
    };
};
export {};
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