import { WebGPUContext, type WebGPUAdapterIdentity } from './WebGPUContext';
interface GridShape {
    nx: number;
    ny: number;
    nz: number;
    dx: number;
    dy: number;
    dz: number;
}
export interface ThermalStencilParams extends GridShape {
    dt: number;
    alpha: number;
    rhoCp: number;
}
export interface AcousticStencilParams extends GridShape {
    dt: number;
    cUniform: number;
    hasVelocity: boolean;
}
export declare class RegularGridStencilSolver {
    private context;
    private readonly ownsContext;
    private thermalPipeline;
    private acousticPipeline;
    private bindGroupLayout;
    private destroyed;
    constructor(context?: WebGPUContext);
    initialize(): Promise<boolean>;
    stepThermalExplicit(temperature: Float32Array, source: Float32Array, params: ThermalStencilParams): Promise<Float32Array | null>;
    stepAcousticLeapfrog(current: Float32Array, previous: Float32Array, velocity: Float32Array | null, params: AcousticStencilParams): Promise<Float32Array | null>;
    destroy(): void;
    getAdapterIdentity(): WebGPUAdapterIdentity | null;
    private ensureReady;
    private dispatch;
    private createStorageBuffer;
    private packParams;
}
export {};
//# sourceMappingURL=RegularGridStencilSolver.d.ts.map