import * as go from '../../../../libs/gojs/release/go';
/**
* This SectorReshapingTool class allows for the user to interactively modify the angles of a "pie"-shaped sector of a circle.
* When a node is selected, this shows two handles for changing the angles of the sides of the sector and one handle for changing the radius.
* @constructor
* @extends Tool
* @class
*/
export declare class RingGraphReshapingTool extends go.Tool {
    constructor();
    readonly name: string;
    private _handle;
    radiusProperty: string;
    startAngleProperty: string;
    endAngleProperty: string;
    sweepProperty: string;
    /**
    * This tool can only start if Diagram.allowReshape is true and the mouse-down event
    * is at a tool handle created by this tool.
    * @override
    * @this {SectorReshapingTool}
    */
    canStart(): boolean;
    /**
    * If the Part is selected, show two angle-changing tool handles and one radius-changing tool handle.
    * @override
    * @this {SectorReshapingTool}
    * @param {Part} part
    */
    updateAdornments(part: go.Part): void;
    /**
    * Remember the original angles and radius and start a transaction.
    * @override
    * @this {SectorReshapingTool}
    */
    doActivate(): void;
    /**
    * Stop the transaction.
    * @override
    * @this {SectorReshapingTool}
    */
    doDeactivate(): void;
    /**
    * Restore the original angles and radius and then stop this tool.
    * @override
    * @this {SectorReshapingTool}
    */
    doCancel(): void;
    /**
    * Depending on the current handle being dragged, update the "radius", the "angle", or the "sweep"
    * properties on the model data.
    * Those property names are currently parameterized as static members of SectorReshapingTool.
    * @override
    * @this {SectorReshapingTool}
    */
    doMouseMove(): void;
    /**
    * Finish the transaction and stop the tool.
    * @override
    * @this {SectorReshapingTool}
    */
    doMouseUp(): void;
    getRadius(data: any): number;
    getAngle(data: any): number;
    getSweep(data: any): number;
}