/**
 * Upper bound for caller-controlled search effort. It is below the maximum
 * node-slot count and keeps the eagerly allocated HNSW heaps within a bounded
 * range; larger workloads should use a staged query strategy.
 */
export declare const MAX_SEARCH_PARAMETER = 1000000;
/** Prevent constructor options from forcing multi-gigabyte initial heaps. */
export declare const MAX_CONNECTIVITY_PARAMETER = 1000000;
/** Match the maximum node-slot and layer counts accepted by HNSW deserialization. */
export declare const MAX_NODE_COUNT = 5000000;
export declare const MAX_LAYER_SLOTS = 32;
/** Hard cap for worker graph-index entries before any typed-array allocation. */
export declare const MAX_GRAPH_INDEX_ENTRIES = 20000000;
/** Keep per-vector buffers bounded before any typed-array allocation. */
export declare const MAX_DIMENSION = 1000000;
export declare function isValidPositiveSearchInteger(value: number): boolean;
export declare function isValidCandidateMultiplier(value: number, k?: number): boolean;
/**
 * Resolve the effective search effort without allowing an omitted default to
 * exceed the same bound enforced for explicit caller input. `required` is the
 * minimum effort needed to return the requested result/candidate count.
 */
export declare function effectiveSearchParameter(required: number, efSearch?: number): number;
/**
 * Validate a caller-owned numeric vector before typed-array conversion.
 * Float32 conversion is not lossless for every finite JavaScript number:
 * values can overflow to Infinity or underflow to zero. Keeping this check
 * in one helper makes add, query, brute-force, and batch paths agree.
 */
export declare function validateFloat32Input(values: ArrayLike<number>, context?: string, errorCode?: 'VALIDATION_ERROR' | 'CORRUPT_INDEX'): void;
export declare function toValidatedFloat32(values: ArrayLike<number>, context?: string): Float32Array;
export declare function validatePositiveSearchInteger(value: number, name: string): void;
export declare function validateCandidateMultiplier(value: number): void;
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