export interface DitherPanelConfig {
    width: number;
    height: number;
    position: 'left' | 'right';
    chars?: string[];
}
export interface Ripple {
    x: number;
    y: number;
    time: number;
    maxTime: number;
}
export declare class DitherPanel {
    private element;
    private config;
    private ripples;
    constructor(config: DitherPanelConfig);
    getElement(): HTMLPreElement;
    getRipples(): Ripple[];
    addRipple(ripple: Ripple): void;
    updateRipples(deltaTime: number): void;
    render(mouseX: number, mouseY: number, allRipples: Ripple[]): void;
    private generatePattern;
    private noise2D;
}
//# sourceMappingURL=DitherPanel.d.ts.map