import { D3Selection } from '../common/interfaces';
/**
 * Set multiple attributes on all elements in selection
 * instead of using selection.attr for each attribute to set.
 */
export declare function setAttrs(selection: D3Selection, attrs: object): D3Selection;
/**
 * Set multiple styles on all elements in selection
 * instead of using selection.style for each style to set.
 */
export declare function setStyles(selection: D3Selection, styles: object): D3Selection;
/**
 * Wrapper for setAttrs and setStyles, setting both attributes and styles
 * on each element in seletion.
 */
export declare function setProps(selection: D3Selection, props: {
    attrs?: object;
    styles?: object;
}): D3Selection;