/**
 * Copyright 2017 Matt Acosta
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { DiagnosticSeverity } from './DiagnosticSeverity';
/**
 * Defines an interface for objects containing a diagnostic code and severity.
 */
export interface IDiagnostic {
    /**
     * An identification number for the diagnostic.
     */
    readonly code: number;
    /**
     * Determines if the diagnostic severity has been elevated from a warning.
     */
    readonly isElevatedWarning: boolean;
    /**
     * The original severity of the diagnostic.
     */
    readonly originalSeverity: DiagnosticSeverity;
    /**
     * The current severity of the diagnostic.
     */
    readonly severity: DiagnosticSeverity;
}
/**
 * A base class for storing diagnostic information.
 */
export declare abstract class Diagnostic implements IDiagnostic {
    /**
     * A bit mask used to store and retrieve severity information.
     */
    private static readonly SeverityMask;
    /**
     * A list of replacement values for a diagnostic message.
     */
    readonly messageArgs: ReadonlyArray<any>;
    /**
     * @inheritDoc
     */
    readonly code: number;
    /**
     * An integer that stores the original and current severity of the diagnostic.
     */
    protected internalSeverity: number;
    /**
     * Constructs a `Diagnostic` object.
     *
     * @todo Add parameter to override severity?
     *
     * @param {number} code
     *   An identification number for the diagnostic.
     * @param {...any[]} messageArgs
     *   A list of replacement values for a diagnostic message.
     */
    constructor(code: number, ...messageArgs: any[]);
    /**
     * Determines if the diagnostic severity can be changed.
     */
    get isConfigurable(): boolean;
    /**
     * @inheritDoc
     */
    get isElevatedWarning(): boolean;
    /**
     * @inheritDoc
     */
    get originalSeverity(): DiagnosticSeverity;
    /**
     * @inheritDoc
     */
    get severity(): DiagnosticSeverity;
    /**
     * Sets the original severity of the diagnostic.
     */
    protected setOriginalSeverity(severity: DiagnosticSeverity): void;
    /**
     * Sets the current severity of the diagnostic.
     */
    protected setSeverity(severity: DiagnosticSeverity): void;
}