import type { JsonRpcEngineEndCallback } from "@metamask/json-rpc-engine";
import type { Messenger } from "@metamask/messenger";
import type { PermissionControllerHasPermissionAction } from "@metamask/permission-controller";
import type { CloseWebSocketParams, CloseWebSocketResult } from "@metamask/snaps-sdk";
import type { InferMatching } from "@metamask/snaps-utils";
import type { PendingJsonRpcResponse } from "@metamask/utils";
import type { JsonRpcRequestWithOrigin, WebSocketServiceCloseAction } from "../types.mjs";
export type CloseWebSocketMethodActions = PermissionControllerHasPermissionAction | WebSocketServiceCloseAction;
declare const CloseWebSocketParametersStruct: import("@metamask/superstruct").Struct<{
    id: string;
}, {
    id: import("@metamask/superstruct").Struct<string, null>;
}>;
export type CloseWebSocketParameters = InferMatching<typeof CloseWebSocketParametersStruct, CloseWebSocketParams>;
/**
 * Closes a WebSocket connection that was previously opened with
 * [`snap_openWebSocket`](https://docs.metamask.io/snaps/reference/snaps-api/snap_openwebsocket).
 *
 * @example
 * ```json name="Manifest"
 * {
 *   "initialPermissions": {
 *     "endowment:network-access": {}
 *   }
 * }
 * ```
 * ```ts name="Usage"
 * await snap.request({
 *   method: 'snap_closeWebSocket',
 *   params: { id: 'websocket-1' },
 * });
 * ```
 */
export declare const closeWebSocketHandler: {
    implementation: typeof closeWebSocketImplementation;
    actionNames: ("WebSocketService:close" | "PermissionController:hasPermission")[];
};
/**
 * The `snap_closeWebSocket` method implementation.
 *
 * @param req - The JSON-RPC request object.
 * @param res - The JSON-RPC response object.
 * @param _next - The `json-rpc-engine` "next" callback. Not used by this function.
 * @param end - The `json-rpc-engine` "end" callback.
 * @param _hooks - The RPC method hooks. Not used by this function.
 * @param messenger - The messenger used to call controller actions.
 * @returns Nothing.
 */
declare function closeWebSocketImplementation(req: JsonRpcRequestWithOrigin<CloseWebSocketParameters>, res: PendingJsonRpcResponse<CloseWebSocketResult>, _next: unknown, end: JsonRpcEngineEndCallback, _hooks: never, messenger: Messenger<string, CloseWebSocketMethodActions>): void;
export {};
//# sourceMappingURL=closeWebSocket.d.mts.map