import { RVDashboardDataSource } from "../rvDataSourceExports";
/**
 * Elasticsearch data source
 */
export declare class RVElasticsearchDataSource extends RVDashboardDataSource {
    private _processDataOnServerReadOnly;
    constructor();
    /** @hidden */
    constructor(json: any);
    private _certificateFingerprint;
    /**
     * (Optional) The hex-encoded SHA-256 fingerprint of the Elasticsearch CA certificate used to establish trust for SSL/TLS connections.
     */
    get certificateFingerprint(): string | null;
    set certificateFingerprint(value: string | null);
    private _nodes;
    /**
     * List of Elasticsearch node endpoints to connect to in the cluster.
     */
    get nodes(): string[] | null;
    set nodes(value: string[] | null);
    private _fieldMultiValueLeniency;
    /**
     * (Optional) Controls behavior when SQL queries encounter fields with multiple values.
     * If false, an error is returned for fields containing array values.
     * If true, returns the first value from the array with no guarantee of consistent ordering.
     * Defaults to `false`.
     */
    get fieldMultiValueLeniency(): boolean | null;
    set fieldMultiValueLeniency(value: boolean | null);
    private _processDataOnServerDefaultValue;
    /** Sets the default value for "Process Data on Server" option for this data source, the
     * end user can still change the value, unless {@link processDataOnServerReadOnly} is true.
     */
    get processDataOnServerDefaultValue(): boolean;
    set processDataOnServerDefaultValue(value: boolean);
    /** @hidden */
    toJson(): any;
    /** @hidden */
    getProviderKey(): string;
    /** @hidden */
    getType(): string;
}