import type { WiggleDisplayModel } from '../model.ts';
import type { GridRowId } from '@mui/x-data-grid';
export declare function moveUp<T extends {
    name: string;
}>(arr: T[], sel: GridRowId[], by?: number): T[];
export declare function moveDown<T extends {
    name: string;
}>(arr: T[], sel: GridRowId[], by?: number): T[];
export declare function getOffset(model: WiggleDisplayModel): number;