import { Signal } from '../../parser/model';
import { BaseDrawer } from '../drawer/BaseDrawer';
import { BaseSignalGraphic } from './BaseSignalGraphic';
export declare const SIGNAL_MARGIN = 5;
export declare const SIGNAL_PADDING = 5;
export declare const NOTE_MARGIN = 10;
export declare const NOTE_PADDING = 5;
export declare const NOTE_OVERLAP = 15;
export declare class SignalGraph extends BaseSignalGraphic {
    signal: Signal;
    reverseSignal: boolean;
    constructor(signal: Signal);
    layoutHeight(offsetY: number): void;
    draw(drawer: BaseDrawer): void;
    private drawSelfSignal;
    private drawSignal;
}