import { Point } from 'unist';
export interface TextPosition {
    line: number;
    column: number;
    /**
     * offset may be 'undefined' during operation
     */
    offset?: number;
}
/**
 * Represents a Position in a text file: (0 based line index, 0 based column
 *   index) and provides methods for moving them around.
 */
export declare class TextPosition implements TextPosition {
    static fromUnistPoint(point: Point): TextPosition;
    /**
     * A function that compares positions, useful for sorting
     */
    static compare(a: TextPosition, b: TextPosition): number;
    constructor(line: number, col: number, offset?: number);
    toString(): string;
    clone(): TextPosition;
    toUnistPosition(): {
        line: number;
        column: number;
        offset: number;
    };
    /**
     * Returns the difference that the cursor must move to come from 'pos' to us
     */
    delta(pos: TextPosition): TextPosition;
    /**
     * Create a new position that, moved 'delta' from us.
     * Slightly different than `add` method
     */
    moveWith(delta: TextPosition): TextPosition;
    add(pos: TextPosition): TextPosition;
    substract(pos: TextPosition): TextPosition;
    /**
     * Create a new position from this position.
     *
     * @param newLineNumber new line number
     * @param newColumn new column
     */
    with(newLineNumber?: number, newColumn?: number): TextPosition;
}