import type { ClusterIndex } from "./cluster-layout.js";
export interface ClusterIndexWasmOptions {
    gridSize?: number;
    minPoints?: number;
    clusterize?: boolean;
    clusterMaxZoom?: number;
    clusterMinZoom?: number;
    simple?: boolean;
    /** Internal benchmark hook. */
    __clusterIndexWasmProfile?: Record<string, number | boolean | string>;
}
export declare function clusterIndexWasmSupported(): boolean;
export declare function clusterIndexWasmError(): string;
/** Stable result: one WASM build -> one snapshot copy -> typed-array views. ids stay on the JS/main-thread side. */
export declare function buildClusterIndexWasm(coords: Float64Array | Float32Array, options?: ClusterIndexWasmOptions): ClusterIndex | null;
/** Benchmark-only live views. Invalid after the next build or WebAssembly.Memory.grow(). */
export declare function buildClusterIndexWasmUnsafe(coords: Float64Array | Float32Array, options?: ClusterIndexWasmOptions): ClusterIndex | null;
export declare function decodeClusterIndexWasmBlob(buffer: ArrayBuffer): ClusterIndex | null;
export declare function clusterIndexWasmWorkerAddonSource(): string;
//# sourceMappingURL=cluster-index-wasm.d.ts.map