import ConfigDeclaration from './configDeclaration';
/**
 * Source declaration
 *
 * Usually exposed as require('specific-dataplug').someCollection.source
 *
 * @property {ConfigDeclaration} configDeclaration Configuration declaration
 */
export default class Source {
    private readonly _outputFactory;
    private readonly configDeclaration;
    /**
     * @param configDeclaration Config declaration
     * @param outputFactory Output factory
     */
    constructor(configDeclaration: ConfigDeclaration | Object, outputFactory?: Function);
    /**
     * Creates output object stream
     *
     * @param params Parameters
     * @return Output object stream(s) chain
     */
    createOutput(params: Object): Promise<any>;
}