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 SectorReshapingTool extends go.Tool {
    readonly name: string;
    private _handle;
    private _originalRadius;
    private _originalAngle;
    private _originalSweep;
    radiusProperty: string;
    angleProperty: 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: Object): number;
    getAngle(data: Object): number;
    getSweep(data: Object): number;
}