/**
 * (C) Copyright IBM Corp. 2025-2026.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
import { GatewayResource } from "./resources.js";
import type { EmptyObject } from "../types/common.js";
import type { Response } from "../base/types/base.js";
import type { CreatePolicyParams, DeletePolicyParams, GetPolicyParams, ListPolicyParams, TenantPolicy } from "./types/index.js";
/**
 * Class representing the Policies resource. This class provides methods to interact with ML Gateway
 * policies.
 */
export declare class Policies extends GatewayResource {
    /**
     * Create policy.
     *
     * Creates policy with provided params.
     *
     * @param {CreatePolicyParams} params - The parameters to send to the service.
     * @param {string} params.action - The action to perform on the policy, either read or write.
     * @param {string} params.effect - The effect that the policy is to have, either allow or deny.
     * @param {string} params.resource - The resource ID that the policy affects.
     * @param {string} params.subject - The subject that the policy pertains to.
     * @param {AbortSignal} [params.signal] - Signal from AbortController
     * @param {OutgoingHttpHeaders} [params.headers] - Custom request headers
     * @returns {Promise<Response<EmptyObject>>} - Resolves with the response from the server.
     * @throws {Error} If validation fails or an error occurs during the request.
     */
    create(params: CreatePolicyParams): Promise<Response<TenantPolicy>>;
    /**
     * Get Policy's details by id.
     *
     * Retrieves the details of a specific policy.
     *
     * @param {GetPolicyParams} params - The parameters to send to the service.
     * @param {string} params.policyId - Policy id.
     * @param {AbortSignal} [params.signal] - Signal from AbortController
     * @param {OutgoingHttpHeaders} [params.headers] - Custom request headers
     * @returns {Promise<TenantPolicy>} Resolves with the response from the server.
     * @throws {Error} If validation fails, policy with provided id is not listed or an error occurs
     *   during the request.
     */
    getDetails(params: GetPolicyParams): Promise<TenantPolicy>;
    /**
     * Delete Policy.
     *
     * Deletes the specified policy.
     *
     * @param {Object} params - The parameters to send to the service.
     * @param {string} params.policyId - Policy id.
     * @param {AbortSignal} [params.signal] - Signal from AbortController
     * @param {OutgoingHttpHeaders} [params.headers] - Custom request headers
     * @returns {Promise<EmptyObject>} Resolves with an empty object on success.
     * @throws {Error} If validation fails or an error occurs during the request.
     */
    delete(params: DeletePolicyParams): Promise<Response<EmptyObject>>;
    /**
     * List all policies.
     *
     * @param {Object} params - Parameters for listing policies.
     * @param {string} [params.providerId] - Policy id.
     * @returns {Promise<Response<TenantPolicyCollection>>} Resolves with the list of policies.
     * @throws {Error} If validation fails or an error occurs during the request.
     */
    list(params?: ListPolicyParams): Promise<TenantPolicy[]>;
}
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