import { type EntityRecord, type ParticleCloudProgram, type TransformValue, type SceneAnimationTrackV1 } from "@skenora/contracts";
export interface ParticleCloudOptions {
    id?: string;
    name?: string;
    transform?: TransformValue;
    autoStart?: boolean;
    program?: Partial<Omit<ParticleCloudProgram, "version" | "shapes">>;
}
/** Ordinary particle entity with a bounded native pointCloud property, no resources or hidden provider. */
export declare function createParticleCloud(shapes: ParticleCloudProgram["shapes"], options?: ParticleCloudOptions): {
    entity: EntityRecord;
    pointCount: number;
    vertexCount: number;
};
export type ParticleCloudPresetId = "morph-v1" | "disperse-v1" | "vortex-v1";
export declare function createParticleCloudPreset(preset: ParticleCloudPresetId, shapes: ParticleCloudProgram["shapes"], options?: ParticleCloudOptions): {
    entity: EntityRecord;
    pointCount: number;
    vertexCount: number;
};
/** Finite native scalar tracks, suitable for one synchronized scene clip. */
export declare function createParticleCloudTracks(entityId: string, options?: {
    id?: string;
    durationMs?: number;
    scatter?: number;
}): readonly SceneAnimationTrackV1[];
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