import { z } from 'zod';
import { SubmissionRequirement, SubmissionRequirementJSON } from './SubmissionRequirement';
import { Group } from './Group';
/**
 * Zod schema for the from property of Submission Requirements
 *
 * This schema ensures that a value is a non-empty string.
 * It applies the following validations:
 * - The value must be a string.
 * - The string must have a minimum length of 1.
 *
 * @type {z.ZodString}
 *
 * @example
 * // Valid usage
 * fromGroupSchema.parse('issuer'); // Returns 'issuer'
 *
 * // Invalid usage (will throw ZodError)
 * fromGroupSchema.parse(''); // Throws error: Expected string to have a minimum length of 1, received empty string
 * fromGroupSchema.parse(123); // Throws error: Expected string, received number
 *
 * @throws {z.ZodError} Throws a ZodError if the input fails validation
 */
export declare const fromGroupSchema: z.ZodString;
/**
 * Zod schema for the from_nested property of Submission Requirements
 *
 * This schema ensures that a value is an array of SubmissionRequirementJSON objects.
 * It applies the following validations:
 * - The value must be an array.
 * - The array must contain SubmissionRequirementJSON objects.
 *
 * @type {z.ZodArray<z.ZodType<SubmissionRequirementJSON>>}
 *
 * @example
 * // Valid usage
 * fromNestedSchema.parse([{ "from": "issuer" }]); // Returns [{ "from": "issuer" }]
 *
 * // Invalid usage (will throw ZodError)
 * fromNestedSchema.parse([{ "from": "issuer" }, { "from": "subject" }]); // Throws error: Invalid SubmissionRequirement
 * fromNestedSchema.parse([{ "from": "issuer" }, { "from_nested": [{ "from": "subject" }] }]); // Throws error: Invalid SubmissionRequirement
 *
 * @throws {z.ZodError} Throws a ZodError if the input fails validation
 */
export declare const fromNestedSchema: z.ZodType<SubmissionRequirementJSON[]>;
/**
 * Zod schema for validating FromJSON values.
 * This schema ensures that a value is an object with optional 'from' and 'from_nested' properties.
 * - 'from' must be a non-empty string or undefined.
 * - 'from_nested' must be an array of SubmissionRequirementJSON objects or undefined.
 *
 * @type {z.ZodObject<{ from: z.ZodString; from_nested: z.ZodArray<z.ZodType<SubmissionRequirementJSON>> }>}
 *
 * @example
 * // Valid usage
 * fromSchema.parse({ from: 'issuer' }); // Returns { from: 'issuer' }
 * fromSchema.parse({ from_nested: [{ "from": "issuer" }] }); // Returns { from_nested: [{ "from": "issuer" }] }
 *
 * // Invalid usage (will throw ZodError)
 * fromSchema.parse({ from: 'issuer', from_nested: [{ "from": "issuer" }] }); // Throws error: From and FromNested cannot be defined at the same time
 * fromSchema.parse({}); // Throws error: From or FromNested must be defined
 *
 * @throws {z.ZodError} Throws a ZodError if the input fails validation
 */
export declare const fromSchema: z.ZodEffects<z.ZodObject<{
    from: z.ZodOptional<z.ZodString>;
    from_nested: z.ZodOptional<z.ZodType<SubmissionRequirementJSON[], z.ZodTypeDef, SubmissionRequirementJSON[]>>;
}, "strip", z.ZodTypeAny, {
    from?: string | undefined;
    from_nested?: SubmissionRequirementJSON[] | undefined;
}, {
    from?: string | undefined;
    from_nested?: SubmissionRequirementJSON[] | undefined;
}>, {
    from?: string | undefined;
    from_nested?: SubmissionRequirementJSON[] | undefined;
}, {
    from?: string | undefined;
    from_nested?: SubmissionRequirementJSON[] | undefined;
}>;
/**
 * Type of from / from_nested JSON object.
 */
export type FromJSON = z.infer<typeof fromSchema>;
/**
 * Interface for From.
 * This interface represents the from or from_nested property of Submission Requirements
 * @interface
 */
export interface From {
    readonly __type: 'FromGroup' | 'FromNested';
    /**
     * Returns the JSON representation of the From object.
     * @returns {FromJSON} JSON representation of the From object.
     */
    toJSON(): FromJSON;
}
/**
 * Namespace for From
 * @namespace
 */
export declare namespace From {
    /**
     * Creates a new From object from a JSON object.
     * @param {FromJSON}
     * @returns {From} From object created from the JSON object.
     * @throws {Error} Throws an error if the JSON object is invalid.
     */
    const fromJSON: (json: FromJSON) => From;
    /**
     * Represents the from property of Submission Requirements
     * @class
     * @implements {From}
     * @param {Group} group - The group instance.
     */
    class FromGroup implements From {
        group: Group;
        readonly __type: "FromGroup";
        /**
         * Creates a new FromGroup object.
         * @param group - The group instance.
         */
        constructor(group: Group);
        /**
         * Returns the JSON representation of the From object.
         * @returns {FromJSON} JSON representation of the From object.
         */
        toJSON(): FromJSON;
    }
    /**
     * Represents the from_nested property of Submission Requirements
     * @class
     * @implements {From}
     * @param {SubmissionRequirement[]} nested - The nested value of the From object.
     */
    class FromNested implements From {
        nested: SubmissionRequirement[];
        readonly __type: "FromNested";
        /**
         * Creates a new FromNested object.
         * @param nested - The array of SubmissionRequirement instance.
         */
        constructor(nested: SubmissionRequirement[]);
        /**
         * Returns the JSON representation of the From object.
         * @returns {FromJSON} JSON representation of the From object.
         */
        toJSON(): FromJSON;
    }
}