import type { Point as ConnectorPoint } from '@revesuite/connector';
import { Rectangle } from '@revesuite/connector';
import type { PointerEventState } from '@revesuite/lit';
import { Bound, type Controller, type PhasorElement, type SurfaceManager, type SurfaceViewport, TextElement } from '@revesuite/phasor';
import { ConnectorElement, ConnectorMode } from '@revesuite/phasor';
import { type Page } from '@revesuite/store';
import { type MouseMode, type TopLevelBlockModel } from '../../__internal__/index.js';
import type { EdgelessContainer, EdgelessPageBlockComponent } from './edgeless-page-block.js';
import type { Selectable } from './selection-manager.js';
export declare const FRAME_MIN_WIDTH = 200;
export declare const FRAME_MIN_HEIGHT = 20;
export declare const DEFAULT_FRAME_WIDTH = 448;
export declare const DEFAULT_FRAME_HEIGHT = 72;
export declare const DEFAULT_FRAME_OFFSET_X = 30;
export declare const DEFAULT_FRAME_OFFSET_Y = 40;
export declare function isTopLevelBlock(selectable: Selectable | null): selectable is TopLevelBlockModel;
export declare function isPhasorElement(selectable: Selectable | null): selectable is PhasorElement;
export declare function pickTopBlock(blocks: TopLevelBlockModel[], modelX: number, modelY: number): TopLevelBlockModel | null;
export declare function pickBlocksByBound(blocks: TopLevelBlockModel[], bound: Omit<Bound, 'serialize'>): import("../../models.js").FrameBlockModel[];
export declare function getSelectionBoxBound(viewport: SurfaceViewport, xywh: string): DOMRect;
export declare function initWheelEventHandlers(container: EdgelessContainer): () => void;
export declare function getXYWH(element: Selectable): string;
export declare function stopPropagation(event: Event): void;
export declare function getCursorMode(mouseMode: MouseMode): "text" | "grab" | "grabbing" | "default" | "crosshair";
export declare function pickBy(surface: SurfaceManager, page: Page, x: number, y: number, filter: (element: Selectable) => boolean): Selectable | null;
export declare function generateConnectorPath(startRect: Rectangle | null, endRect: Rectangle | null, startPoint: ConnectorPoint, endPoint: ConnectorPoint, originControllers: Controller[], mode?: ConnectorMode, fixed?: 'start' | 'end'): ConnectorPoint[];
export declare function getAttachedPoint(x: number, y: number, rect?: Rectangle | null): {
    point: ConnectorPoint;
    position: ConnectorPoint | null;
};
export declare function getConnectorAttachedInfo(element: ConnectorElement, surface: SurfaceManager, page: Page): {
    start: {
        element: import("@revesuite/phasor").AttachedElement | undefined;
        rect: Rectangle | null;
        point: ConnectorPoint;
    };
    end: {
        element: import("@revesuite/phasor").AttachedElement | undefined;
        rect: Rectangle | null;
        point: ConnectorPoint;
    };
};
export declare function isConnectorAndBindingsAllSelected(connector: ConnectorElement, selected: Selectable[]): boolean;
export declare function handleElementChangedEffectForConnector(element: Selectable, selected: Selectable[], surface: SurfaceManager, page: Page): void;
export declare function getBackgroundGrid(viewportX: number, viewportY: number, zoom: number, showGrid: boolean): {
    gap: number;
    translateX: number;
    translateY: number;
    grid: string;
};
export declare function addNote(edgeless: EdgelessPageBlockComponent, page: Page, event: PointerEventState, width?: number): void;
export declare function mountTextEditor(textElement: TextElement, edgeless: EdgelessPageBlockComponent): void;
export declare function addText(edgeless: EdgelessPageBlockComponent, event: PointerEventState): void;
export declare function xywhArrayToObject(element: TopLevelBlockModel): {
    x: number;
    y: number;
    w: number;
    h: number;
};
//# sourceMappingURL=utils.d.ts.map