import { Message } from '@cumulus/types';
declare type MessageProvider = {
    id: string;
    protocol: string;
    host: string;
    port?: number;
};
export declare const isMessageProvider: (obj: any) => obj is MessageProvider;
declare type MessageWithProvider = Message.CumulusMessage & {
    meta: {
        provider?: MessageProvider;
    };
};
export declare const isMessageWithProvider: (obj: any) => obj is MessageWithProvider;
/**
 * Get the provider from a workflow message, if any.
 *
 * @param {MessageWithProvider} message - A workflow message object
 * @returns {MessageProvider|string} The provider object
 *
 * @alias module:Providers
 */
export declare const getMessageProvider: (message: MessageWithProvider) => MessageProvider | undefined;
/**
 * Get the provider ID from a workflow message, if any.
 *
 * @param {MessageWithProvider} message - A workflow message object
 * @returns {undefined|string} The provider ID
 *
 * @alias module:Providers
 */
export declare const getMessageProviderId: (message: MessageWithProvider) => string | undefined;
export {};
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