import { type ActiveEcsClientFlights } from '@msinternal/ecs-flight';
/**
 * NOT FOR USE BY THIRD PARTY DEVELOPERS
 *
 * This class supports Microsoft's internal deployment workflow.
 * For more information, see https://microsoft.sharepoint.com/teams/odsp/_layouts/OneNote.aspx
 * ?id=/teams/odsp/Shared%20Documents/MI-6%20Team/MI-6%20Team/Global/SPO%20Flighting
 *
 * @privateRemarks
 * SPFlight is currently being reexported by sp-client-base.  For GA, this will be sorted out by
 * VSO 278235 which will move this class back into sp-client-base (sp-core-library).
 *
 * @internal
 */
export default class SPFlight {
    private static _isInitialized;
    private static _isInitializedEcs;
    /**
     * List of SharePoint flight feature IDs that are forced to be enabled
     * through the debugFlights query string parameter.
     *
     * TODO: Delete this field when graduating refactorDebugFlightsAndKillswitchesInitKS,
     * use _overrides[flightId] instead of _forceEnabledFlights.indexOf(flightId) !== -1
     */
    private static _forceEnabledFlights;
    /**
     * List of SharePoint flight feature IDs that are forced to be disabled
     * through the debugFlights query string parameter.
     *
     * TODO: Delete this field when graduating refactorDebugFlightsAndKillswitchesInitKS,
     * use _overrides[flightId] === false instead of _forceDisabledFlights.indexOf(flightId) !== -1
     */
    private static _forceDisabledFlights;
    /**
     * Array of bits (indexed by flight number, where 1 means that flight is enabled).
     */
    private static _enabledFlightsMap;
    /**
     * Maps flight feature IDs to their override status, if any.
     */
    private static _overrides;
    /**
     * RESERVED FOR INTERNAL USAGE.  This method is invoked automatically by the system shell.
     * The application code should not call it directly.
     */
    static initialize(flights: number[]): void;
    /**
     * @public
     * Initialize ECS Client Flights
     * @param ecsFlights - ECS Flights int array
     */
    static initializeEcs(ecsFlights: Int32Array): void;
    /**
     * Return true if the debug flight is enabled.
     */
    static get isDebugFlightEnabled(): boolean;
    /**
     * RESERVED FOR INTERNAL USAGE.  This method is invoked automatically by the system shell.
     * The application code should not call it directly.
     *
     * If merge is true, the incoming overrides will be added to existing overrides rather than replacing them.
     */
    static setDebugFlights(debugFlights?: string, merge?: boolean): void;
    /**
     * NOT FOR USE BY THIRD PARTY DEVELOPERS
     *
     * This function will determine if a flight is enabled in the global list.
     */
    static isEnabled(flight: number): boolean;
    /**
     * @public
     * Check if ECS Flight is enabled
     * @param flightName - Name of the ECS Rollout
     */
    static isEcsFlightEnabled(flightName: keyof typeof ActiveEcsClientFlights.EcsClientFlightInfo): boolean;
    private static _isEnabledIgnoreOverrides;
    private static _validateDebugFlights;
    private static _initializeDebugFlights;
    private static _getCookieValue;
    private static _updateOverrides;
    private static _setFeatureSettingsToCookie;
}
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