/** `fields.ts` SCATTER_DRIFT_RATE / SCATTER_MAX — keep in sync. */
export declare const SCATTER_DRIFT_RATE = 0.11;
export declare const SCATTER_MAX = 8;
/** `noise.ts` hash11 — f32 → [0, 1]. */
export declare function hash11Cpu(p: number): number;
/** `noise.ts` hash22 — vec2f → [0, 1]². */
export declare function hash22Cpu(x: number, y: number): [number, number];
/**
 * `fields.ts` spiralScatter — one anchor of the constellation in aspect-corrected UV space
 * ([0, aspect] × [0, 1]). Operation order mirrors the GPU body exactly (left-assoc f32 arithmetic).
 */
export declare function spiralScatterCpu(fi: number, count: number, seed: number, drift: number, aspect: number, animTime: number): [number, number];
/**
 * All 8 anchors packed for the `array<vec4f, 4>` extraField `scatterFieldAnchored` reads:
 * anchor i lives at element `i >> 1`, `.xy` for even i and `.zw` for odd i. 16 floats.
 */
export declare function packScatterAnchors(count: number, seed: number, drift: number, aspect: number, animTime: number): number[];
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