import { z } from 'zod';
export declare const nullableString: () => z.ZodOptional<z.ZodNullable<z.ZodString>>;
export declare const optionalString: () => z.ZodOptional<z.ZodString>;
export declare const nullableNumber: () => z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
export declare const optionalNumber: () => z.ZodOptional<z.ZodNumber>;
export declare const optionalBoolean: () => z.ZodOptional<z.ZodBoolean>;
export declare const nullableBoolean: () => z.ZodOptional<z.ZodNullable<z.ZodBoolean>>;
export declare const nullableRecord: () => z.ZodOptional<z.ZodNullable<z.ZodRecord<z.ZodString, z.ZodAny>>>;
export declare const optionalStringArray: () => z.ZodOptional<z.ZodArray<z.ZodString>>;
export declare const nullableStringArray: () => z.ZodOptional<z.ZodNullable<z.ZodArray<z.ZodString>>>;
export declare const stringOrNumber: z.ZodUnion<readonly [z.ZodString, z.ZodNumber]>;
export declare const nullableStringOrNumber: z.ZodOptional<z.ZodNullable<z.ZodUnion<readonly [z.ZodString, z.ZodNumber]>>>;
export declare const stringNumberOrBoolean: z.ZodUnion<readonly [z.ZodString, z.ZodNumber, z.ZodBoolean]>;
export declare const nullableStringNumberOrBoolean: z.ZodOptional<z.ZodNullable<z.ZodUnion<readonly [z.ZodString, z.ZodNumber, z.ZodBoolean]>>>;
export declare const fieldsParamSchema: z.ZodOptional<z.ZodNullable<z.ZodArray<z.ZodString>>>;
export declare const sortParamSchema: z.ZodOptional<z.ZodNullable<z.ZodArray<z.ZodString>>>;
export declare const limitParamSchema: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
export declare const offsetParamSchema: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
export declare const pageParamSchema: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
export declare const searchParamSchema: z.ZodOptional<z.ZodNullable<z.ZodString>>;