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import { Options } from "./options";
import { namedTypes } from "ast-types";
declare type Pos = namedTypes.Position;
declare type LineInfo = {
readonly line: string;
readonly indent: number;
readonly locked: boolean;
readonly sliceStart: number;
readonly sliceEnd: number;
};
export declare class Lines {
private infos;
readonly length: number;
readonly name: string | null;
private mappings;
private cachedSourceMap;
private cachedTabWidth;
constructor(infos: LineInfo[], sourceFileName?: string | null);
toString(options?: Options): string;
getSourceMap(sourceMapName: string, sourceRoot?: string): any;
bootstrapCharAt(pos: Pos): string;
charAt(pos: Pos): string;
stripMargin(width: number, skipFirstLine: boolean): Lines;
indent(by: number): Lines;
indentTail(by: number): Lines;
lockIndentTail(): Lines;
getIndentAt(line: number): number;
guessTabWidth(): number;
startsWithComment(): boolean;
isOnlyWhitespace(): boolean;
isPrecededOnlyByWhitespace(pos: Pos): boolean;
getLineLength(line: number): number;
nextPos(pos: Pos, skipSpaces?: boolean): boolean;
prevPos(pos: Pos, skipSpaces?: boolean): boolean;
firstPos(): {
line: number;
column: number;
};
lastPos(): {
line: number;
column: number;
};
skipSpaces(pos: Pos, backward?: boolean, modifyInPlace?: boolean): namedTypes.Position | null;
trimLeft(): Lines;
trimRight(): Lines;
trim(): Lines;
eachPos(callback: (pos: Pos) => any, startPos?: Pos, skipSpaces?: boolean): void;
bootstrapSlice(start: Pos, end: Pos): Lines;
slice(start?: Pos, end?: Pos): Lines;
bootstrapSliceString(start: Pos, end: Pos, options?: Options): string;
sliceString(start?: Pos, end?: Pos, options?: Options): string;
isEmpty(): boolean;
join(elements: (string | Lines)[]): Lines;
concat(...args: (string | Lines)[]): Lines;
}
export declare function countSpaces(spaces: any, tabWidth?: number): number;
/**
* @param {Object} options - Options object that configures printing.
*/
export declare function fromString(string: string | Lines, options?: Options): Lines;
export declare function concat(elements: any): Lines;
export {};