import { Observable } from 'rxjs';
import { Graphics2dService } from '../../2d/graphics2d.service';
import { GameStateService } from '../../game-state/game-state.service';
import { GameFont } from '../../../interfaces/game/font';
export declare class CommandsGraphics2dText {
    private graphics2d;
    private gameState;
    constructor(graphics2d: Graphics2dService, gameState: GameStateService);
    fontAscent(font: GameFont): Observable<number>;
    fontDescent(font: GameFont): Observable<number>;
    fontHeight(font: GameFont): Observable<number>;
    fontName(font: GameFont): Observable<string>;
    fontSize(font: GameFont): Observable<number>;
    fontStyle(font: GameFont): Observable<number>;
    fontWidth(): Observable<number>;
    freeFont(font: GameFont): Observable<void>;
    loadFont(fontName: string, size: number, bold?: boolean, italic?: boolean, underline?: boolean): Observable<GameFont>;
    locate(x: number, y: number): Observable<void>;
    print(text: string): Observable<void>;
    setFont(font: GameFont): Observable<void>;
    stringHeight(text: string): Observable<number>;
    stringWidth(text: string): Observable<number>;
    text(x: number, y: number, text: string, centerX?: boolean, centerY?: boolean): Observable<void>;
    write(text: string): Observable<void>;
}