import { type Client } from '../core.js';
import { type Result, type RequestOptions } from '../lib/types.js';
import type { ListGrantsRequest, ListGrantsResponse, VoidGrantRequest, VoidGrantResponse } from '../models/operations/grants.js';
/**
 * List grants
 *
 * List the grants of all customers and entitlements. To list the grants of a
 * single entitlement, use the customer entitlement grants endpoint.
 *
 * Deleted grants are excluded unless `include_deleted` is set. Voided and expired
 * grants are always included, as they are part of the balance history.
 *
 * GET /openmeter/grants
 */
export declare function listGrants(client: Client, req?: ListGrantsRequest, options?: RequestOptions): Promise<Result<ListGrantsResponse>>;
/**
 * Void grant
 *
 * Void a grant so it no longer adds to the balance. Usage already deducted from
 * the grant is kept.
 *
 * DELETE /openmeter/grants/{grantId}
 */
export declare function voidGrant(client: Client, req: VoidGrantRequest, options?: RequestOptions): Promise<Result<VoidGrantResponse>>;