/** @packageDocumentation
 * @module Tools
 */
import { Tool } from "@itwin/core-frontend";
/** Controls whether quantities are formatted using imperial or metric units.
 * Such formatting is used in many places; one example is the output of the MeasureTool.
 * @beta
 */
export declare class ChangeUnitsTool extends Tool {
    static toolId: string;
    static get minArgs(): number;
    static get maxArgs(): number;
    run(useMetric?: boolean): Promise<boolean>;
    parseAndRun(...args: string[]): Promise<boolean>;
}
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