import type { LiveComponent, LiveElement } from '@use-gpu/live';
import type { ElementType, TensorArray, VectorLike, Emitter } from '@use-gpu/core';
export type TensorProps<S extends string | string[]> = {
    /** Input size up to [width, height, depth, layers] */
    size?: number[];
    /** Shorthand for size=[length] */
    length?: number;
    /** WGSL type per sample */
    format?: string;
    /** Input data */
    data?: VectorLike;
    /** Input emitter expression */
    expr?: Emitter;
    /** Emit N items per `expr` call. Output size is `[items, ...size]` if > 1. */
    items?: number;
    /** Emit 0 or N items per `expr` call. Output size is `[emitted]` or `[items, emitted]`. */
    sparse?: boolean;
    /** Add current `TimeContext` to the `expr` arguments. */
    time?: boolean;
    /** Resample `data` or `expr` on every animation frame. */
    live?: boolean;
    /** Inject into DataContext under this key(s) */
    as?: S;
    /** Omit to provide data context instead. */
    render?: S extends any[] ? (data: Record<ElementType<S>, TensorArray>) => LiveElement : (data: TensorArray) => LiveElement;
    children?: LiveElement | (S extends any[] ? (data: Record<ElementType<S>, TensorArray>) => LiveElement : (data: TensorArray) => LiveElement);
};
/** Sample up-to-4D array of a WGSL type. Reads input `data` or samples a given `expr`. */
export declare const Tensor: LiveComponent<TensorProps<unknown & (string | string[])>>;