export interface WebGPUContextOptions {
    powerPreference?: 'low-power' | 'high-performance';
    requiredFeatures?: GPUFeatureName[];
    requiredLimits?: Record<string, number>;
    width?: number;
    height?: number;
}
export interface WebGPUContextState {
    adapter: GPUAdapter;
    device: GPUDevice;
    context?: GPUCanvasContext;
    format: GPUTextureFormat;
    depthFormat: GPUTextureFormat;
    features: Set<GPUFeatureName>;
    limits: GPUSupportedLimits;
    isHeadless: boolean;
    width: number;
    height: number;
}
export interface WebGPUCapabilities {
    hasTimestampQuery: boolean;
    hasDepthClipControl: boolean;
    hasTextureCompressionBC: boolean;
    hasTextureCompressionETC2: boolean;
    hasTextureCompressionASTC: boolean;
    maxTextureDimension2D: number;
    maxBindGroups: number;
    maxUniformBufferBindingSize: number;
    maxStorageBufferBindingSize: number;
}
export type ContextLostHandler = (reason: GPUDeviceLostReason) => void;
/**
 * Creates and initializes a WebGPU context and device.
 */
export declare function createWebGPUContext(canvas?: HTMLCanvasElement, options?: WebGPUContextOptions): Promise<WebGPUContextState>;
/**
 * Queries capabilities of the created context/device.
 */
export declare function queryCapabilities(state: WebGPUContextState): WebGPUCapabilities;
/**
 * Sets up handling for device loss.
 */
export declare function setupDeviceLossHandling(device: GPUDevice, onLost: ContextLostHandler): void;
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