/**
 * @module SourceReader/SourcePositions
 * @author Alan Rodas Bonjour <alanrodas@gmail.com>
 */
import { SourcePosition } from '../SourcePosition';
/**
 * This is the abstract implementation of the interface {@link SourcePosition}, and
 * its purpose is to be the top of the hierarchy of different kinds of positions.
 * Subclasses determine if the position is unknown or known, and in this last case,
 * its different types.
 */
export declare abstract class AbstractSourcePosition implements SourcePosition {
    /**
     * @inheritdoc
     */
    abstract get isUnknown(): boolean;
    /**
     * @inheritdoc
     */
    abstract get isEndOfInput(): boolean;
    /**
     * @inheritdoc
     */
    abstract get isEndOfDocument(): boolean;
    /**
     * @inheritdoc
     */
    abstract get line(): number;
    /**
     * @inheritdoc
     */
    abstract get column(): number;
    /**
     * @inheritdoc
     */
    abstract get regions(): string[];
    /**
     * @inheritdoc
     */
    abstract get documentName(): string;
    /**
     * @inheritdoc
     */
    abstract get fullDocumentContents(): string;
    /**
     * @inheritdoc
     */
    abstract get visibleDocumentContents(): string;
    /**
     * @inheritdoc
     */
    abstract toString(): string;
    /**
     * @inheritdoc
     */
    abstract fullContentsFrom(from: SourcePosition): string;
    /**
     * @inheritdoc
     */
    abstract fullContentsTo(from: SourcePosition): string;
    /**
     * @inheritdoc
     */
    abstract visibleContentsFrom(from: SourcePosition): string;
    /**
     * @inheritdoc
     */
    abstract visibleContentsTo(to: SourcePosition): string;
    /**
     * @inheritdoc
     */
    abstract documentContextBefore(lines: number): string[];
    /**
     * @inheritdoc
     */
    abstract documentContextAfter(lines: number): string[];
}
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