import {
  AwsSdkSigV4AuthInputConfig,
  AwsSdkSigV4AuthResolvedConfig,
  AwsSdkSigV4PreviouslyResolved,
} from "@aws-sdk/core/httpAuthSchemes";
import {
  HandlerExecutionContext,
  HttpAuthScheme,
  HttpAuthSchemeParameters,
  HttpAuthSchemeParametersProvider,
  HttpAuthSchemeProvider,
  Provider,
} from "@smithy/types";
import { ProtonClientResolvedConfig } from "../ProtonClient";
export interface ProtonHttpAuthSchemeParameters extends HttpAuthSchemeParameters {
  region?: string;
}
export interface ProtonHttpAuthSchemeParametersProvider extends HttpAuthSchemeParametersProvider<
  ProtonClientResolvedConfig,
  HandlerExecutionContext,
  ProtonHttpAuthSchemeParameters,
  object
> {}
export declare const defaultProtonHttpAuthSchemeParametersProvider: (
  config: ProtonClientResolvedConfig,
  context: HandlerExecutionContext,
  input: object,
) => Promise<ProtonHttpAuthSchemeParameters>;
export interface ProtonHttpAuthSchemeProvider extends HttpAuthSchemeProvider<ProtonHttpAuthSchemeParameters> {}
export declare const defaultProtonHttpAuthSchemeProvider: ProtonHttpAuthSchemeProvider;
export interface HttpAuthSchemeInputConfig extends AwsSdkSigV4AuthInputConfig {
  authSchemePreference?: string[] | Provider<string[]>;
  httpAuthSchemes?: HttpAuthScheme[];
  httpAuthSchemeProvider?: ProtonHttpAuthSchemeProvider;
}
export interface HttpAuthSchemeResolvedConfig extends AwsSdkSigV4AuthResolvedConfig {
  readonly authSchemePreference: Provider<string[]>;
  readonly httpAuthSchemes: HttpAuthScheme[];
  readonly httpAuthSchemeProvider: ProtonHttpAuthSchemeProvider;
}
export declare const resolveHttpAuthSchemeConfig: <T>(
  config: T & HttpAuthSchemeInputConfig & AwsSdkSigV4PreviouslyResolved,
) => T & HttpAuthSchemeResolvedConfig;