import type { CompiledSimulationProgram } from "@skenora/procedural";
export type SimulationRuntimeStatus = "initializing" | "running" | "paused" | "lost" | "disposed";
/** Device-free ownership model used by WebGPU execution and deterministic tests. */
export declare class SimulationRuntimeModel {
    #private;
    constructor(program: CompiledSimulationProgram);
    get status(): SimulationRuntimeStatus;
    get currentIndex(): 0 | 1;
    start(): void;
    pause(): void;
    completePass(): void;
    completeFixedStep(): void;
    reset(): void;
    markDeviceLost(): void;
    dispose(): void;
    snapshot(): Readonly<{
        status: SimulationRuntimeStatus;
        resourceIds: readonly [string, string];
        currentResourceId: string;
        swaps: number;
        fixedSteps: number;
    }>;
}
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