import type { WiggleDisplayModel } from '../model';
export declare function moveUp(arr: {
    name: string;
}[], sel: string[], by?: number): {
    name: string;
}[];
export declare function moveDown(arr: {
    name: string;
}[], sel: string[], by?: number): {
    name: string;
}[];
export declare function getOffset(model: WiggleDisplayModel): number;