import type { PrimitiveOffsetInfo } from '../../data/offsetUtils.ts';
import type { AnyWgslData } from '../../data/wgslTypes.ts';
import { $internal } from '../../shared/symbols.ts';
import type { TgpuBindGroup, TgpuBindGroupLayout, TgpuLayoutEntry } from '../../tgpuBindGroupLayout.ts';
import type { IndirectFlag, TgpuBuffer } from '../buffer/buffer.ts';
import { ComputeDrawState } from '../pipeline/drawState.ts';
import type { TgpuComputePipeline } from '../pipeline/computePipeline.ts';
import type { ExperimentalTgpuRoot } from '../root/rootTypes.ts';
import { type TgpuPassTimestampWrites } from './attachments.ts';
import type { TgpuCommandEncoder } from './commandEncoder.ts';
/**
 * The TypeGPU equivalent of {@link GPUComputePassDescriptor}.
 * Query sets accept TypeGPU query sets next to raw {@link GPUQuerySet}s.
 */
export interface TgpuComputePassDescriptor {
    label?: string | undefined;
    timestampWrites?: TgpuPassTimestampWrites | undefined;
}
export interface ComputePassInternals {
    readonly rawPass: GPUComputePassEncoder;
    readonly state: ComputeDrawState;
    /** Undefined for raw pass encoders the caller owns */
    readonly owner: TgpuCommandEncoder | undefined;
    appliedVersion: number | undefined;
}
/**
 * A compute pass recording into a {@link TgpuCommandEncoder}.
 *
 * Dispatch either by binding TypeGPU pipelines to it
 * (`pipeline.with(pass).dispatchWorkgroups(...)`), or proxy-style via
 * `pass.setPipeline(pipeline)` followed by `pass.dispatchWorkgroups(...)`.
 *
 * Call `end()` when done recording.
 */
export interface TgpuComputePass {
    readonly [$internal]: ComputePassInternals;
    readonly resourceType: 'compute-pass';
    /** Sets the current {@link TgpuComputePipeline} for subsequent dispatches */
    setPipeline(pipeline: TgpuComputePipeline): void;
    /** Associates a bind group with the layout it was created from */
    setBindGroup(bindGroup: TgpuBindGroup): void;
    /** Associates a bind group with the given layout */
    setBindGroup<Entries extends Record<string, TgpuLayoutEntry | null>>(bindGroupLayout: TgpuBindGroupLayout<Entries>, bindGroup: TgpuBindGroup<Entries> | GPUBindGroup): void;
    dispatchWorkgroups(x: number, y?: number, z?: number): void;
    /**
     * Dispatches compute workgroups using parameters read from a buffer.
     * The buffer must contain 3 consecutive u32 values (x, y, z workgroup counts).
     * To get the correct offset within complex data structures, use `d.memoryLayoutOf(...)`.
     *
     * @param indirectBuffer - Buffer marked with 'indirect' usage containing dispatch parameters or raw GPUBuffer
     * @param start - PrimitiveOffsetInfo pointing to the first dispatch parameter. If not provided, starts at offset 0. To obtain safe offsets, use `d.memoryLayoutOf(...)`.
     */
    dispatchWorkgroupsIndirect<T extends AnyWgslData>(indirectBuffer: (TgpuBuffer<T> & IndirectFlag) | GPUBuffer, start?: PrimitiveOffsetInfo | number): void;
    /** Completes the recording of this compute pass */
    end(): void;
}
export declare function INTERNAL_beginComputePass(encoder: TgpuCommandEncoder, descriptor?: TgpuComputePassDescriptor): TgpuComputePass;
export declare function INTERNAL_adoptComputePass(root: ExperimentalTgpuRoot, rawPass: GPUComputePassEncoder): TgpuComputePass;