import type IDiagnosticsSettings from './IDiagnosticsSettings';
import type { IClearSettingsOptions, IExtraDiagnosticInfo } from './IDiagnosticsSettings';
/**
 * Diagnostics class initializes the diagnostics pipeline and connect to backend server.
 * Diagnostics contains a set of internal APIs that collects data and reports data via
 * the pipeline. The APIs consist of
 *  -- TraceLogger - for logging diagnostic information
 *
 * @internal
 */
export default class Diagnostics {
    private static _isInitialized;
    /**
     * Initializes the diagnostics pipelines
     */
    static initialize(settings: IDiagnosticsSettings): void;
    /**
     * Returns true if diagnostics has been already initialized.
     */
    static get isInitialized(): boolean;
    /**
     * Used to refresh the telemetry settings when they change from the application
     * (i.e. when an in-place navigation to a different site happens)
     * @param settings - the subset of the telemetry settings to be updated
     */
    static updateSettings(settings: Partial<IDiagnosticsSettings>): void;
    /**
     * Get the authoring session client count info from the extraDiagnosticsInfo from Diagnostics settings
     * @deprecated - Read from @see getExtraDiagnosticInfo
     * @returns the number of clients in the authoring session
     */
    static getAuthoringSessionClientCountInfo(): number | undefined;
    /**
     * Get the extra diagnostic info for logging purpose.
     * @internal
     * @returns @see IExtraDiagnosticInfo
     */
    static _getExtraDiagnosticInfo(): IExtraDiagnosticInfo | undefined;
    /**
     * Used to delete telemetry settings when they are no longer needed or need to be reset.
     * The current updateSettings implementation does not support un-setting previously
     * set settings values.
     * @param settings - the subset of the telemetry settings to be cleared.
     */
    static clearSettings(settings: IClearSettingsOptions): void;
}
//# sourceMappingURL=Diagnostics.d.ts.map