import type { BufferInfo } from 'twgl.js';
import type { TwglHelpers } from '#blokkli/editor/libraries/twgl';
import type { Rectangle } from '#blokkli/editor/types/geometry';
type RectangleBufferRect = Rectangle & {
    id: string;
    index: number;
    radius?: [number, number, number, number];
    state?: number;
    nestingLevel?: number;
};
type RectangleBufferCollectorOptions = {
    padding?: number;
    deferredMode?: boolean;
};
type PlacedRectangle = Rectangle & {
    originalY: number;
    nestingLevel?: number;
};
type PendingRect<T> = {
    rect: Omit<T, 'index'>;
    type: number;
    checkOverlap: boolean;
};
export declare class RectangleBufferCollector<T extends RectangleBufferRect> {
    added: Set<string>;
    rects: Record<string, T>;
    positions: number[];
    indices: number[];
    rectId: number[];
    types: number[];
    quad: number[];
    state: number[];
    radius: number[];
    index: number;
    bufferInfo: BufferInfo | null;
    placedRects: PlacedRectangle[];
    deferredMode: boolean;
    pendingRects: PendingRect<T>[];
    constructor(options?: RectangleBufferCollectorOptions);
    reset(): void;
    getIdealPosition(x: number, y: number, width: number, height: number, isEmptyField?: boolean, nestingLevel?: number): Rectangle & {
        nestingLevel?: number;
    };
    addRectangle(rect: Omit<T, 'index'>, type: number, checkOverlap?: boolean): void;
    processPendingRects(): void;
    getIndex(id: string): number | undefined;
    updateRectangle(): void;
    createBufferInfo(gl: WebGLRenderingContext, twgl: TwglHelpers): BufferInfo;
}
export {};