import { type WSDataMiddleware } from './dataMiddleware.js';
type ZodSchema = {
    safeParse(data: unknown): {
        success: boolean;
        data?: unknown;
        error?: {
            issues: Array<{
                path: PropertyKey[];
                message: string;
            }>;
        };
    };
};
type ZodOutput<Schema extends ZodSchema> = Extract<ReturnType<Schema['safeParse']>, {
    success: true;
}> extends {
    data: infer Output;
} ? Output : ReturnType<Schema['safeParse']> extends {
    data?: infer Output;
} ? Exclude<Output, undefined> : never;
export interface ValidationOptions {
    stripUnknown?: boolean;
    abortEarly?: boolean;
    customErrorMessage?: string;
    errorCode?: string;
}
export declare function validateWithZod<Schema extends ZodSchema>(schema: Schema, options?: ValidationOptions): WSDataMiddleware<ZodOutput<Schema>>;
export {};