import type { EntityRef } from './types.js';
export type EntityScanPath = 'worker' | 'wasm' | 'tokenizer' | 'pre-scanned';
export interface PreScannedEntityIndex {
    ids: Uint32Array;
    starts: Uint32Array;
    lengths: Uint32Array;
}
export interface WasmScanApi {
    scanEntitiesFastBytes?: (data: Uint8Array) => unknown;
    scanEntitiesFast?: (content: string) => unknown;
}
export interface EntityScanOptions {
    onProgress?: (progress: {
        phase: string;
        percent: number;
    }) => void;
    onDiagnostic?: (message: string) => void;
    wasmApi?: WasmScanApi;
    disableWorkerScan?: boolean;
    preScannedEntityIndex?: PreScannedEntityIndex;
}
export interface EntityScanResult {
    entityRefs: EntityRef[];
    processed: number;
    elapsedMs: number;
    scanPath: EntityScanPath;
}
export declare function scanIfcEntities(buffer: ArrayBuffer | SharedArrayBuffer, options?: EntityScanOptions): Promise<EntityScanResult>;
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