import type { LiveComponent, LiveElement } from '@use-gpu/live';
import type { FromSchema, TypedArray, StorageSource, LambdaSource, DataSchema } from '@use-gpu/core';
type BooleanList = boolean | boolean[] | ((i: number) => boolean);
export type SegmentsInfo = {
    positions: TypedArray;
    dims: number;
    chunks: number[] | TypedArray;
    groups: number[] | TypedArray | null;
    loops: boolean[] | boolean;
    starts: boolean[] | boolean;
    ends: boolean[] | boolean;
};
export type SegmentDecorator = (args: SegmentsInfo) => Record<string, any>;
export type DataProps<S extends DataSchema> = {
    /** WGSL schema of input data + accessors */
    schema: S;
    /** Input data, array of structs of values/arrays, or 1 struct, if data is not virtualized */
    data?: Record<string, any> | (Record<string, any>)[];
    /** Input data accessors, if data is virtualized */
    virtual?: Record<string, (i: number) => any>;
    /** Input length, if data is virtualized */
    count?: number;
    /** Input items to skip */
    skip?: number;
    /** Input version, if data is virtualized. Controls re-upload if set. */
    version?: number;
    /** Resample data on every animation frame. */
    live?: boolean;
    /** Data will never change */
    immutable?: boolean;
    /** Global flag or per item `isLoop` accessor */
    loop?: BooleanList;
    /** Global flag or per item `hasStart` accessor */
    start?: BooleanList;
    /** Global flag or per item `hasEnd` accessor */
    end?: BooleanList;
    /** Segment decorator(s) */
    segments?: SegmentDecorator;
    /** Segments from tensor dimensions */
    tensor?: number[];
    /** Receive 1 source per field, in virtual struct-of-array format. Leave empty to yeet sources instead. */
    render?: (sources: FromSchema<S, StorageSource | LambdaSource>) => LiveElement;
    children?: (sources: FromSchema<S, StorageSource | LambdaSource>) => LiveElement;
};
/** Aggregate array-of-structs with fields `T | T[] | T[][]` into grouped storage sources. */
export declare const Data: LiveComponent<DataProps<DataSchema>>;
export {};