import { Command as $Command } from "@smithy/smithy-client";
import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import {
  UpdateGcmChannelRequest,
  UpdateGcmChannelResponse,
} from "../models/models_1";
import {
  PinpointClientResolvedConfig,
  ServiceInputTypes,
  ServiceOutputTypes,
} from "../PinpointClient";
export { __MetadataBearer };
export { $Command };
export interface UpdateGcmChannelCommandInput extends UpdateGcmChannelRequest {}
export interface UpdateGcmChannelCommandOutput
  extends UpdateGcmChannelResponse,
    __MetadataBearer {}
declare const UpdateGcmChannelCommand_base: {
  new (
    input: UpdateGcmChannelCommandInput
  ): import("@smithy/smithy-client").CommandImpl<
    UpdateGcmChannelCommandInput,
    UpdateGcmChannelCommandOutput,
    PinpointClientResolvedConfig,
    ServiceInputTypes,
    ServiceOutputTypes
  >;
  new (
    input: UpdateGcmChannelCommandInput
  ): import("@smithy/smithy-client").CommandImpl<
    UpdateGcmChannelCommandInput,
    UpdateGcmChannelCommandOutput,
    PinpointClientResolvedConfig,
    ServiceInputTypes,
    ServiceOutputTypes
  >;
  getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
export declare class UpdateGcmChannelCommand extends UpdateGcmChannelCommand_base {
  protected static __types: {
    api: {
      input: UpdateGcmChannelRequest;
      output: UpdateGcmChannelResponse;
    };
    sdk: {
      input: UpdateGcmChannelCommandInput;
      output: UpdateGcmChannelCommandOutput;
    };
  };
}