import type { ArchetypeSchema, AggregateItem } from '@use-gpu/core';
export declare const useAggregator: (schema: ArchetypeSchema, items: AggregateItem[]) => {
    count: number;
    sources: {
        [x: string]: any;
    };
    values: {
        [x: string]: any[];
    } | undefined;
    uploadRefs: (() => void) | null;
};
export declare const makeAggregator: (schema: ArchetypeSchema) => (device: GPUDevice, initialItems: AggregateItem[], allocInstances: number, allocVertices: number, allocIndices: number) => (items: AggregateItem[], count: number, indexed: number, instanced: number, offsets: number[]) => {
    count: number;
    sources: {
        [x: string]: any;
    };
    values: {
        [x: string]: any[];
    } | undefined;
    uploadRefs: (() => void) | null;
};