import { z } from 'zod';
export type BaseModel<T> = {
    id: T;
    created: string;
    updated: string;
};
export declare const DateOrString: z.ZodPipe<z.ZodTransform<unknown, unknown>, z.ZodString>;
export declare const BaseModelSchema: {
    id: z.ZodString;
    created: z.ZodPipe<z.ZodTransform<unknown, unknown>, z.ZodString>;
    updated: z.ZodPipe<z.ZodTransform<unknown, unknown>, z.ZodString>;
};
export declare const Nullable: <T extends z.ZodType>(schema: T) => z.ZodOptional<z.ZodNullable<T>>;
export declare function NullableEnum<T extends Record<string, string | number>>(enumObj: T): z.ZodOptional<z.ZodNullable<z.ZodEnum<T>>>;
export declare const OptionalBooleanFromQuery: z.ZodPipe<z.ZodTransform<boolean | undefined, unknown>, z.ZodOptional<z.ZodBoolean>>;
export declare const OptionalArrayFromQuery: <T extends z.ZodType>(schema: T) => z.ZodPipe<z.ZodTransform<any[] | undefined, unknown>, z.ZodOptional<z.ZodArray<T>>>;
//# sourceMappingURL=base-model.d.ts.map