/**
 * @internal
 * Private span names used by Teams apps diagnostics instrumentation.
 */
export declare const APP_SPAN_NAMES: {
    readonly activityProcess: "microsoft.teams.activity.process";
    readonly handler: "microsoft.teams.handler";
    readonly oauth: "microsoft.teams.oauth";
    readonly stateLoad: "microsoft.teams.state.load";
    readonly stateSave: "microsoft.teams.state.save";
    readonly stateDelete: "microsoft.teams.state.delete";
};
/**
 * @internal
 * Private metric names used by Teams apps diagnostics instrumentation.
 */
export declare const APP_METRIC_NAMES: {
    readonly activitiesReceived: "microsoft.teams.activities.received";
    readonly activityProcessDuration: "microsoft.teams.activity.process.duration";
    readonly handlerDispatched: "microsoft.teams.handler.dispatched";
    readonly handlerDuration: "microsoft.teams.handler.duration";
    readonly handlerFailures: "microsoft.teams.handler.failures";
    readonly handlerUnmatched: "microsoft.teams.handler.unmatched";
    readonly oauthOperations: "microsoft.teams.oauth.operations";
    readonly oauthOperationDuration: "microsoft.teams.oauth.operation.duration";
    readonly oauthErrors: "microsoft.teams.oauth.errors";
};
/**
 * @internal
 * Private attribute names used by Teams apps diagnostics instrumentation.
 */
export declare const APP_ATTRIBUTE_NAMES: {
    readonly activityType: "activity.type";
    readonly activityId: "activity.id";
    readonly conversationId: "conversation.id";
    readonly channelId: "channel.id";
    readonly botId: "bot.id";
    readonly serviceUrl: "service.url";
    readonly handlerType: "handler.type";
    readonly handlerDispatch: "handler.dispatch";
    readonly invokeName: "invoke.name";
    readonly oauthConnection: "oauth.connection";
    readonly oauthOperation: "oauth.operation";
    readonly oauthResult: "oauth.result";
    readonly invokeResponseStatus: "invoke.response.status";
    readonly oauthCallbackInvoked: "oauth.callback.invoked";
    readonly oauthErrorType: "oauth.error.type";
    readonly oauthFailureCode: "oauth.failure.code";
};
/**
 * @internal
 * Private handler dispatch category values used by Teams apps diagnostics instrumentation.
 */
export declare const APP_HANDLER_DISPATCH: {
    readonly type: "type";
    readonly invoke: "invoke";
    readonly catchall: "catchall";
};
/**
 * @internal
 * Private OAuth operation values used by Teams apps diagnostics instrumentation.
 */
export declare const APP_OAUTH_OPERATION: {
    readonly tokenExchange: "token_exchange";
    readonly verifyState: "verify_state";
    readonly signinFailure: "signin_failure";
    readonly signIn: "signin";
    readonly signOut: "signout";
    readonly getToken: "get_token";
    readonly connectionStatus: "connection_status";
};
/**
 * @internal
 * Private OAuth result values used by Teams apps diagnostics instrumentation.
 */
export declare const APP_OAUTH_RESULT: {
    readonly cached: "token_cached";
    readonly cardSent: "signin_card_sent";
    readonly hit: "token_found";
    readonly miss: "token_not_found";
    readonly success: "operation_succeeded";
    readonly failure: "operation_failed";
    readonly duplicate: "request_deduplicated";
    readonly noToken: "connection_not_matched";
    readonly notified: "failure_callback_notified";
};
/**
 * @internal
 * Private OAuth error type values used by Teams apps diagnostics instrumentation.
 */
export declare const APP_OAUTH_ERROR_TYPE: {
    readonly httpError: "http_error";
    readonly exception: "exception";
};
/**
 * @internal
 * OAuth connection value used for operations spanning every connection.
 */
export declare const APP_OAUTH_ALL_CONNECTIONS = "all";