export declare const LF_SEARCH_LOOSE = 1;
export declare const LF_SEARCH_SORT_AND_UNIQUIFY = 2;
export declare const LF_MODIFY_TCA = 1;
export declare const LF_MODIFY_VIGNETTING = 2;
export declare const LF_MODIFY_DISTORTION = 8;
export declare const LF_MODIFY_GEOMETRY = 16;
export declare const LF_MODIFY_SCALE = 32;
export declare const LF_MODIFY_PERSPECTIVE = 64;
export interface LensfunModule {
    cwrap: (ident: string, returnType: string | null, argTypes: string[]) => (...args: unknown[]) => unknown;
    UTF8ToString: (ptr: number) => string;
    _malloc: (size: number) => number;
    _free: (ptr: number) => void;
    HEAPF32: Float32Array;
}
export interface LensfunInitOptions {
    moduleFactory?: (options?: Record<string, unknown>) => Promise<LensfunModule>;
    moduleJsUrl?: string;
    wasmUrl?: string;
    dataUrl?: string;
    locateFile?: (path: string, prefix: string) => string;
    dbPath?: string;
    autoInitDb?: boolean;
}
export interface LensMatch {
    handle: number;
    maker: string;
    model: string;
    score: number;
    minFocal: number;
    maxFocal: number;
    minAperture: number;
    maxAperture: number;
    cropFactor: number;
}
export interface CameraMatch {
    maker: string;
    model: string;
    variant: string;
    mount: string;
    cropFactor: number;
    score: number;
}
export interface SearchLensesInput {
    lensMaker?: string;
    lensModel: string;
    cameraMaker?: string;
    cameraModel?: string;
    searchFlags?: number;
}
export interface SearchCamerasInput {
    maker?: string;
    model?: string;
    searchFlags?: number;
}
export interface CorrectionInput {
    lensHandle: number;
    width: number;
    height: number;
    focal: number;
    crop: number;
    step?: number;
    reverse?: boolean;
    includeTca?: boolean;
    includeVignetting?: boolean;
    aperture?: number;
    distance?: number;
}
export interface CorrectionMaps {
    gridWidth: number;
    gridHeight: number;
    step: number;
    geometry: Float32Array;
    tca?: Float32Array;
    vignetting?: Float32Array;
}
type CFn = (...args: unknown[]) => unknown;
interface NativeFns {
    init: CFn;
    dispose: CFn;
    findLensesJson: CFn;
    findCamerasJson: CFn;
    availableMods: CFn;
    buildGeometryMap: CFn;
    buildTcaMap: CFn;
    buildVignettingMap: CFn;
    freePtr: CFn;
}
export declare class LensfunClient {
    private readonly module;
    private readonly fns;
    private disposed;
    constructor(module: LensfunModule, fns: NativeFns);
    dispose(): void;
    searchLenses(input: SearchLensesInput): LensMatch[];
    searchCameras(input: SearchCamerasInput): CameraMatch[];
    getAvailableModifications(lensHandle: number, crop: number): number;
    buildCorrectionMaps(input: CorrectionInput): CorrectionMaps;
    private runFloatMap;
    private ensureAlive;
}
export declare function createLensfun(options?: LensfunInitOptions): Promise<LensfunClient>;
export {};
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