import type { Domain, GoslingSpec, View } from '@gosling-lang/gosling-schema';
export declare function EX_SPEC_VIEW_PILEUP(id: string, width: number, height: number, xDomain: Exclude<Domain, string[] | number[]>): View;
export declare const EX_SPEC_PILEUP: GoslingSpec;
//# sourceMappingURL=pileup.d.ts.map