import type { TextlintSourceCode, TextlintSourceCodeArgs, TextlintSourceCodeLocation, TextlintSourceCodePosition, TextlintSourceCodeRange } from "@textlint/types";
import { AnyTxtNode, ASTNodeTypes } from "@textlint/ast-node-types";
/**
 * This class represent of source code.
 */
export declare class TextlintSourceCodeImpl implements TextlintSourceCode {
    hasBOM: boolean;
    text: string;
    ast: AnyTxtNode;
    filePath: string | undefined;
    ext: string;
    private _structuredSource;
    /**
     * @param {string} text
     * @param {Object} ast
     * @param {string} ext
     * @param {string} [filePath]
     */
    constructor({ text, ast, ext, filePath }: TextlintSourceCodeArgs);
    /**
     * @returns {ASTNodeTypes}
     */
    getSyntax(): typeof ASTNodeTypes;
    /**
     * get filePath
     * @returns {string|undefined}
     */
    getFilePath(): string | undefined;
    /**
     * Gets the source code for the given node.
     * @param {AnyTxtNode=} node The AST node to get the text for.
     * @param {int=} beforeCount The number of characters before the node to retrieve.
     * @param {int=} afterCount The number of characters after the node to retrieve.
     * @returns {string} The text representing the AST node.
     */
    getSource(node?: AnyTxtNode, beforeCount?: number, afterCount?: number): string;
    /**
     * @param {TextlintSourceCodeLocation} loc - location indicator.
     * @return {[ number, number ]} range.
     */
    locationToRange(loc: TextlintSourceCodeLocation): TextlintSourceCodeRange;
    /**
     * @param {[ number, number ]} range - pair of indice.
     * @return {TextlintSourceCodeLocation} location.
     */
    rangeToLocation(range: TextlintSourceCodeRange): TextlintSourceCodeLocation;
    /**
     * @param pos - position indicator.
     * @return {number} index.
     */
    positionToIndex(pos: TextlintSourceCodePosition): number;
    /**
     * @param index - index to the source code.
     */
    indexToPosition(index: number): TextlintSourceCodePosition;
}
//# sourceMappingURL=TextlintSourceCodeImpl.d.ts.map