import type { Disarray } from '../../data/dataTypes.ts';
import type { WgslArray } from '../../data/wgslTypes.ts';
import type { TgpuNamable } from '../../shared/meta.ts';
import type { TgpuSoul } from '../../shared/soul.ts';
import { $internal, $soul } from '../../shared/symbols.ts';
import type { ArrayToContainedAttribs } from './vertexAttribute.ts';
export interface TgpuVertexLayoutSoul extends TgpuSoul<'vertex-layout'> {
    readonly schema: WgslArray | Disarray;
    readonly stepMode: 'vertex' | 'instance';
}
export interface TgpuVertexLayout<TData extends WgslArray | Disarray = WgslArray | Disarray> extends TgpuNamable {
    readonly [$internal]: true;
    readonly [$soul]: TgpuVertexLayoutSoul;
    readonly resourceType: 'vertex-layout';
    readonly stride: number;
    readonly stepMode: 'vertex' | 'instance';
    readonly attrib: ArrayToContainedAttribs<TData>;
    readonly vertexLayout: GPUVertexBufferLayout;
    schemaForCount(n: number): TData;
}
export interface INTERNAL_TgpuVertexAttrib {
    readonly _layout: TgpuVertexLayout;
}
export declare function vertexLayout<TData extends WgslArray | Disarray>(schemaForCount: (count: number) => TData, stepMode?: 'vertex' | 'instance'): TgpuVertexLayout<TData>;
export declare function isVertexLayout(value: unknown): value is TgpuVertexLayout;