import { PDFPageProxy } from 'pdfjs-dist/types/src/display/api';
export declare enum ImageKind {
    /**
     *
     */
    GRAYSCALE_1BPP = 1,
    /**
     *
     */
    RGB_24BPP = 2,
    /**
     *
     */
    RGBA_32BPP = 3
}
/**
 *
 */
export declare class ContentInfo {
}
/**
 *
 */
export declare class PathInfo extends ContentInfo {
    /**
     *
     */
    path: ([number, number, number, number] | [number, number, number, number, number, number])[];
    /**
     *
     */
    open: boolean;
    /**
     *
     */
    stroke: {
        /**
         *
         */
        color: number;
        /**
         *
         */
        width: number;
    } | null;
    /**
     *
     */
    fill: {
        /**
         *
         */
        color: number;
    } | null;
    /**
     * @param path
     * @param open
     * @param stroke
     * @param fill
     */
    constructor(path: ([number, number, number, number] | [number, number, number, number, number, number])[], open: boolean, stroke: {
        /**
         *
         */
        color: number;
        /**
         *
         */
        width: number;
    } | null, fill: {
        /**
         *
         */
        color: number;
        /**
         *
         */
        eo: boolean;
    } | null);
}
/**
 *
 */
export declare class TextContent extends ContentInfo {
    /**
     *
     */
    text: string;
    /**
     * @param text
     */
    constructor(text: string);
}
/**
 *
 */
export declare class ImageContent extends ContentInfo {
    /**
     *
     */
    width: number;
    /**
     *
     */
    height: number;
    /**
     *
     */
    kind: ImageKind;
    /**
     *
     */
    data: Uint8Array;
    /**
     * @param width
     * @param height
     * @param kind
     * @param data
     */
    constructor(width: number, height: number, kind: ImageKind | undefined, data: Uint8Array);
}
export declare enum LineCap {
    /**
     *
     */
    BUTT = 0,
    /**
     *
     */
    ROUND = 1,
    /**
     *
     */
    SQUARE = 2
}
export declare enum LineJoin {
    /**
     *
     */
    MITER = 0,
    /**
     *
     */
    ROUND = 1,
    /**
     *
     */
    BEVEL = 2
}
export declare enum ClipType {
    /**
     *
     */
    NORMAL = 0,
    /**
     *
     */
    EO = 1
}
export declare enum TextRenderingMode {
    /**
     *
     */
    FILL = 0,
    /**
     *
     */
    STROKE = 1,
    /**
     *
     */
    FILL_STROKE = 2,
    /**
     *
     */
    INVISIBLE = 3,
    /**
     *
     */
    FILL_ADD_TO_PATH = 4,
    /**
     *
     */
    STROKE_ADD_TO_PATH = 5,
    /**
     *
     */
    FILL_STROKE_ADD_TO_PATH = 6,
    /**
     *
     */
    ADD_TO_PATH = 7,
    /**
     *
     */
    FILL_STROKE_MASK = 3,
    /**
     *
     */
    ADD_TO_PATH_FLAG = 4
}
/**
 *
 */
export declare class ContentInfoExtractor {
    private contentInfo;
    private state;
    private clipType;
    private stateStack;
    private page;
    private commonObjs;
    private objs;
    /**
     * @param page
     */
    constructor(page: PDFPageProxy);
    /**
     *
     */
    getContentInfo(): Promise<ContentInfo[]>;
    private setLineWidth;
    private setLineCap;
    private setLineJoin;
    private setMiterLimit;
    private setDash;
    private setGState;
    private save;
    private restore;
    private transform;
    private closePath;
    private stroke;
    private closeStroke;
    private fill;
    private eoFill;
    private fillStroke;
    private eoFillStroke;
    private closeFillStroke;
    private closeEOFillStroke;
    private endPath;
    private clip;
    private eoClip;
    private beginText;
    private endText;
    private setCharSpacing;
    private setWordSpacing;
    private setHScale;
    private setLeading;
    private setFont;
    private setTextRenderingMode;
    private setTextRise;
    private moveText;
    private setLeadingMoveText;
    private setTextMatrix;
    private nextLine;
    private showText;
    private setCharWidthAndBounds;
    private setStrokeAlpha;
    private setStrokeRGBColor;
    private setFillAlpha;
    private setFillRGBColor;
    private setBlendMode;
    private setSMask;
    private shadingFill;
    private beginMarkedContent;
    private beginMarkedContentProps;
    private endMarkedContent;
    private paintFormXObjectBegin;
    private paintFormXObjectEnd;
    private beginGroup;
    private endGroup;
    private beginAnnotation;
    private endAnnotation;
    private paintImageMaskXObject;
    private paintImageMaskXObjectGroup;
    private paintImageXObject;
    private paintInlineImageXObject;
    private paintSolidColorImageMask;
    private constructPath;
    private setStrokeTransparent;
    private setFillTransparent;
    private static loadDependencies;
    private fromOperatorList;
}