import { Rect, ResizeEdges } from './panel-geometry';
export interface PanelMotionDeps {
    /** The panel element, or null while it is closed. */
    panel(): HTMLElement | null;
    /** Whether this shape allows dragging at all. */
    canDrag(): boolean;
    /** Whether the viewport is at sheet width. */
    isSheet(): boolean;
    /** Grabbing a resize handle drops the expanded preset. */
    setExpanded(value: boolean): void;
    /** A drag that ends on the grab handle must not also fire its click. */
    setSuppressGrabClick(value: boolean): void;
    /** Pulling the sheet down far enough closes the assistant. */
    close(): void;
}
/** Which edges each handle moves. The rest stay where they are. */
export declare const RESIZE_HANDLES: {
    name: string;
    edges: ResizeEdges;
}[];
export declare function createPanelMotion(deps: PanelMotionDeps): {
    readonly dragX: number;
    readonly dragY: number;
    readonly interacting: boolean;
    readonly panelRect: Rect | null;
    readonly panelSize: {
        width: number;
        height: number;
    } | null;
    sheetHeight: number | null;
    resetDrag: () => void;
    resetPanelGeometry: () => void;
    measurePanel: (el: HTMLElement | null) => Rect | null;
    panelDrag: (node: HTMLElement) => {
        destroy(): void;
    };
    panelResize: (node: HTMLElement, edges: ResizeEdges) => {
        destroy(): void;
    };
    sheetDrag: (node: HTMLElement) => {
        destroy(): void;
    };
    sheetResize: (node: HTMLElement) => {
        destroy(): void;
    };
};