import { z } from 'zod';
import { DirectedGraph } from 'graphology';
/**
 * Represents additional metadata associated with a `Document`.
 *
 * These metadata are carried along the different middleware
 * services and can be progressively enriched along a middleware chain.
 * They provide additional context to the underlying consumers that will
 * interact with the document.
 */
export declare const DocumentMetadataSchema: z.ZodObject<{
    /**
     * The type of the document.
     * This identifies the document as a specific type of content,
     * for example 'article', 'book', 'paper', etc.
     */
    type: z.ZodOptional<z.ZodString>;
    /**
     * A ISO 8601 formatted date string
     * in UTC of when the document was created.
     */
    createdAt: z.ZodOptional<z.ZodString>;
    /**
     * A ISO 8601 formatted date string
     * in UTC of when the document was last updated.
     */
    updatedAt: z.ZodOptional<z.ZodString>;
    /**
     * A URL pointing to the main image representing the
     * document.
     */
    image: z.ZodOptional<z.ZodString>;
    /**
     * The name of the author(s) of the document.
     */
    authors: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    /**
     * The publisher of the document.
     */
    publisher: z.ZodOptional<z.ZodObject<{
        type: z.ZodOptional<z.ZodString>;
        name: z.ZodString;
        url: z.ZodOptional<z.ZodString>;
        logo: z.ZodOptional<z.ZodString>;
    }, "strip", z.ZodTypeAny, {
        name: string;
        url?: string | undefined;
        type?: string | undefined;
        logo?: string | undefined;
    }, {
        name: string;
        url?: string | undefined;
        type?: string | undefined;
        logo?: string | undefined;
    }>>;
    /**
     * The title of the document.
     */
    title: z.ZodOptional<z.ZodString>;
    /**
     * A text providing a meaningful description
     * of the document.
     */
    description: z.ZodOptional<z.ZodString>;
    /**
     * An array of prominent keywords associated
     * with the document.
     */
    keywords: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    /**
     * An array of topics associated with the document.
     * These topics can be used to categorize the document
     * and provide additional context.
     */
    topics: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    /**
     * A rating between 1 and 5 representing the
     * quality of the document.
     */
    rating: z.ZodOptional<z.ZodNumber>;
    /**
     * The language of the document defined as a
     * 2-letter language code (ISO 639-1).
     */
    language: z.ZodOptional<z.ZodString>;
    /**
     * A graph of semantic entities associated with the document.
     */
    ontology: z.ZodOptional<z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<DirectedGraph<import("graphology-types").Attributes, import("graphology-types").Attributes, import("graphology-types").Attributes>>, string>>;
    /**
     * Custom metadata associated with the entire document.
     * This is a free form object that can contain any
     * custom metadata.
     */
    custom: z.ZodOptional<z.ZodDefault<z.ZodRecord<z.ZodString, z.ZodAny>>>;
    /**
     * Specialized properties for the document.
     */
    properties: z.ZodOptional<z.ZodDiscriminatedUnion<"kind", [z.ZodObject<{
        kind: z.ZodLiteral<"image">;
        attrs: z.ZodObject<{
            dimensions: z.ZodOptional<z.ZodObject<{
                width: z.ZodNumber;
                height: z.ZodNumber;
            }, "strip", z.ZodTypeAny, {
                width: number;
                height: number;
            }, {
                width: number;
                height: number;
            }>>;
            format: z.ZodOptional<z.ZodString>;
            dominantColor: z.ZodOptional<z.ZodObject<{
                red: z.ZodNumber;
                green: z.ZodNumber;
                blue: z.ZodNumber;
            }, "strip", z.ZodTypeAny, {
                blue: number;
                green: number;
                red: number;
            }, {
                blue: number;
                green: number;
                red: number;
            }>>;
            thumbnail: z.ZodOptional<z.ZodString>;
            orientation: z.ZodOptional<z.ZodAny>;
            exif: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodAny>>;
            geolocation: z.ZodOptional<z.ZodObject<{
                latitude: z.ZodNumber;
                longitude: z.ZodNumber;
            }, "strip", z.ZodTypeAny, {
                latitude: number;
                longitude: number;
            }, {
                latitude: number;
                longitude: number;
            }>>;
            faces: z.ZodOptional<z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<import("./attributes").Face[]>, string>>;
            labels: z.ZodOptional<z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<import("./attributes").Label[]>, string>>;
            objects: z.ZodOptional<z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<import("./image/index.js").DetectedObject[]>, string>>;
            text: z.ZodOptional<z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<import("./image/index.js").DetectedText[]>, string>>;
            embeddings: z.ZodOptional<z.ZodObject<{
                vectors: z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<number[]>, string>;
                model: z.ZodString;
                dimensions: z.ZodNumber;
            }, "strip", z.ZodTypeAny, {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            }, {
                vectors: string;
                model: string;
                dimensions: number;
            }>>;
            ppe: z.ZodOptional<z.ZodObject<{
                personsWithRequiredEquipment: z.ZodNumber;
                personsWithoutRequiredEquipment: z.ZodNumber;
                personsIndeterminate: z.ZodNumber;
                persons: z.ZodOptional<z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<import("./image/index.js").Person[]>, string>>;
            }, "strip", z.ZodTypeAny, {
                personsWithRequiredEquipment: number;
                personsWithoutRequiredEquipment: number;
                personsIndeterminate: number;
                persons?: import("../../../pointer/index.js").Pointer<import("./image/index.js").Person[]> | undefined;
            }, {
                personsWithRequiredEquipment: number;
                personsWithoutRequiredEquipment: number;
                personsIndeterminate: number;
                persons?: string | undefined;
            }>>;
            stats: z.ZodOptional<z.ZodObject<{
                faces: z.ZodOptional<z.ZodNumber>;
                objects: z.ZodOptional<z.ZodNumber>;
                labels: z.ZodOptional<z.ZodNumber>;
                moderations: z.ZodOptional<z.ZodNumber>;
                text: z.ZodOptional<z.ZodNumber>;
            }, "strip", z.ZodTypeAny, {
                text?: number | undefined;
                faces?: number | undefined;
                objects?: number | undefined;
                labels?: number | undefined;
                moderations?: number | undefined;
            }, {
                text?: number | undefined;
                faces?: number | undefined;
                objects?: number | undefined;
                labels?: number | undefined;
                moderations?: number | undefined;
            }>>;
            variance: z.ZodOptional<z.ZodNumber>;
            hashes: z.ZodOptional<z.ZodObject<{
                perceptual: z.ZodOptional<z.ZodString>;
                average: z.ZodOptional<z.ZodString>;
                median: z.ZodOptional<z.ZodString>;
                difference: z.ZodOptional<z.ZodString>;
                cropResistant: z.ZodOptional<z.ZodString>;
                wavelet: z.ZodOptional<z.ZodString>;
                color: z.ZodOptional<z.ZodString>;
            }, "strip", z.ZodTypeAny, {
                perceptual?: string | undefined;
                average?: string | undefined;
                median?: string | undefined;
                difference?: string | undefined;
                cropResistant?: string | undefined;
                wavelet?: string | undefined;
                color?: string | undefined;
            }, {
                perceptual?: string | undefined;
                average?: string | undefined;
                median?: string | undefined;
                difference?: string | undefined;
                cropResistant?: string | undefined;
                wavelet?: string | undefined;
                color?: string | undefined;
            }>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodAny>>;
        }, "strip", z.ZodTypeAny, {
            custom?: Record<string, any> | undefined;
            format?: string | undefined;
            text?: import("../../../pointer/index.js").Pointer<import("./image/index.js").DetectedText[]> | undefined;
            faces?: import("../../../pointer/index.js").Pointer<import("./attributes").Face[]> | undefined;
            objects?: import("../../../pointer/index.js").Pointer<import("./image/index.js").DetectedObject[]> | undefined;
            labels?: import("../../../pointer/index.js").Pointer<import("./attributes").Label[]> | undefined;
            dimensions?: {
                width: number;
                height: number;
            } | undefined;
            dominantColor?: {
                blue: number;
                green: number;
                red: number;
            } | undefined;
            thumbnail?: string | undefined;
            orientation?: any;
            exif?: Record<string, any> | undefined;
            geolocation?: {
                latitude: number;
                longitude: number;
            } | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            } | undefined;
            ppe?: {
                personsWithRequiredEquipment: number;
                personsWithoutRequiredEquipment: number;
                personsIndeterminate: number;
                persons?: import("../../../pointer/index.js").Pointer<import("./image/index.js").Person[]> | undefined;
            } | undefined;
            stats?: {
                text?: number | undefined;
                faces?: number | undefined;
                objects?: number | undefined;
                labels?: number | undefined;
                moderations?: number | undefined;
            } | undefined;
            variance?: number | undefined;
            hashes?: {
                perceptual?: string | undefined;
                average?: string | undefined;
                median?: string | undefined;
                difference?: string | undefined;
                cropResistant?: string | undefined;
                wavelet?: string | undefined;
                color?: string | undefined;
            } | undefined;
        }, {
            custom?: Record<string, any> | undefined;
            format?: string | undefined;
            text?: string | undefined;
            faces?: string | undefined;
            objects?: string | undefined;
            labels?: string | undefined;
            dimensions?: {
                width: number;
                height: number;
            } | undefined;
            dominantColor?: {
                blue: number;
                green: number;
                red: number;
            } | undefined;
            thumbnail?: string | undefined;
            orientation?: any;
            exif?: Record<string, any> | undefined;
            geolocation?: {
                latitude: number;
                longitude: number;
            } | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
            } | undefined;
            ppe?: {
                personsWithRequiredEquipment: number;
                personsWithoutRequiredEquipment: number;
                personsIndeterminate: number;
                persons?: string | undefined;
            } | undefined;
            stats?: {
                text?: number | undefined;
                faces?: number | undefined;
                objects?: number | undefined;
                labels?: number | undefined;
                moderations?: number | undefined;
            } | undefined;
            variance?: number | undefined;
            hashes?: {
                perceptual?: string | undefined;
                average?: string | undefined;
                median?: string | undefined;
                difference?: string | undefined;
                cropResistant?: string | undefined;
                wavelet?: string | undefined;
                color?: string | undefined;
            } | undefined;
        }>;
    }, "strip", z.ZodTypeAny, {
        kind: "image";
        attrs: {
            custom?: Record<string, any> | undefined;
            format?: string | undefined;
            text?: import("../../../pointer/index.js").Pointer<import("./image/index.js").DetectedText[]> | undefined;
            faces?: import("../../../pointer/index.js").Pointer<import("./attributes").Face[]> | undefined;
            objects?: import("../../../pointer/index.js").Pointer<import("./image/index.js").DetectedObject[]> | undefined;
            labels?: import("../../../pointer/index.js").Pointer<import("./attributes").Label[]> | undefined;
            dimensions?: {
                width: number;
                height: number;
            } | undefined;
            dominantColor?: {
                blue: number;
                green: number;
                red: number;
            } | undefined;
            thumbnail?: string | undefined;
            orientation?: any;
            exif?: Record<string, any> | undefined;
            geolocation?: {
                latitude: number;
                longitude: number;
            } | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            } | undefined;
            ppe?: {
                personsWithRequiredEquipment: number;
                personsWithoutRequiredEquipment: number;
                personsIndeterminate: number;
                persons?: import("../../../pointer/index.js").Pointer<import("./image/index.js").Person[]> | undefined;
            } | undefined;
            stats?: {
                text?: number | undefined;
                faces?: number | undefined;
                objects?: number | undefined;
                labels?: number | undefined;
                moderations?: number | undefined;
            } | undefined;
            variance?: number | undefined;
            hashes?: {
                perceptual?: string | undefined;
                average?: string | undefined;
                median?: string | undefined;
                difference?: string | undefined;
                cropResistant?: string | undefined;
                wavelet?: string | undefined;
                color?: string | undefined;
            } | undefined;
        };
    }, {
        kind: "image";
        attrs: {
            custom?: Record<string, any> | undefined;
            format?: string | undefined;
            text?: string | undefined;
            faces?: string | undefined;
            objects?: string | undefined;
            labels?: string | undefined;
            dimensions?: {
                width: number;
                height: number;
            } | undefined;
            dominantColor?: {
                blue: number;
                green: number;
                red: number;
            } | undefined;
            thumbnail?: string | undefined;
            orientation?: any;
            exif?: Record<string, any> | undefined;
            geolocation?: {
                latitude: number;
                longitude: number;
            } | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
            } | undefined;
            ppe?: {
                personsWithRequiredEquipment: number;
                personsWithoutRequiredEquipment: number;
                personsIndeterminate: number;
                persons?: string | undefined;
            } | undefined;
            stats?: {
                text?: number | undefined;
                faces?: number | undefined;
                objects?: number | undefined;
                labels?: number | undefined;
                moderations?: number | undefined;
            } | undefined;
            variance?: number | undefined;
            hashes?: {
                perceptual?: string | undefined;
                average?: string | undefined;
                median?: string | undefined;
                difference?: string | undefined;
                cropResistant?: string | undefined;
                wavelet?: string | undefined;
                color?: string | undefined;
            } | undefined;
        };
    }>, z.ZodObject<{
        kind: z.ZodLiteral<"text">;
        attrs: z.ZodObject<{
            pages: z.ZodOptional<z.ZodNumber>;
            page: z.ZodOptional<z.ZodNumber>;
            chapters: z.ZodOptional<z.ZodNumber>;
            chapter: z.ZodOptional<z.ZodNumber>;
            layout: z.ZodOptional<z.ZodObject<{
                tableCount: z.ZodOptional<z.ZodNumber>;
                imageCount: z.ZodOptional<z.ZodNumber>;
            }, "strip", z.ZodTypeAny, {
                tableCount?: number | undefined;
                imageCount?: number | undefined;
            }, {
                tableCount?: number | undefined;
                imageCount?: number | undefined;
            }>>;
            readingTime: z.ZodOptional<z.ZodNumber>;
            sentiment: z.ZodOptional<z.ZodNativeEnum<typeof import("./text/index.js").Sentiment>>;
            pos: z.ZodOptional<z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<import("./text/index.js").PartOfSpeech[]>, string>>;
            pii: z.ZodOptional<z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<import("./text/index.js").Pii[]>, string>>;
            entities: z.ZodOptional<z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<import("./text/index.js").Entity[]>, string>>;
            embeddings: z.ZodOptional<z.ZodObject<{
                vectors: z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<number[]>, string>;
                model: z.ZodString;
                dimensions: z.ZodNumber;
            }, "strip", z.ZodTypeAny, {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            }, {
                vectors: string;
                model: string;
                dimensions: number;
            }>>;
            stats: z.ZodOptional<z.ZodObject<{
                words: z.ZodOptional<z.ZodNumber>;
                sentences: z.ZodOptional<z.ZodNumber>;
                piis: z.ZodOptional<z.ZodNumber>;
                entities: z.ZodOptional<z.ZodNumber>;
                pos: z.ZodOptional<z.ZodNumber>;
            }, "strip", z.ZodTypeAny, {
                words?: number | undefined;
                sentences?: number | undefined;
                piis?: number | undefined;
                entities?: number | undefined;
                pos?: number | undefined;
            }, {
                words?: number | undefined;
                sentences?: number | undefined;
                piis?: number | undefined;
                entities?: number | undefined;
                pos?: number | undefined;
            }>>;
            chunk: z.ZodOptional<z.ZodObject<{
                id: z.ZodString;
                order: z.ZodNumber;
                total: z.ZodOptional<z.ZodNumber>;
                startOffset: z.ZodOptional<z.ZodNumber>;
                endOffset: z.ZodOptional<z.ZodNumber>;
            }, "strip", z.ZodTypeAny, {
                id: string;
                order: number;
                total?: number | undefined;
                startOffset?: number | undefined;
                endOffset?: number | undefined;
            }, {
                id: string;
                order: number;
                total?: number | undefined;
                startOffset?: number | undefined;
                endOffset?: number | undefined;
            }>>;
            encoding: z.ZodOptional<z.ZodEnum<["utf-7", "utf-7-imap", "utf-8", "utf-16", "utf16-le", "utf16-be", "utf32", "utf32-le", "utf32-be", "iso-8859-1", "iso-8859-2", "iso-8859-3", "iso-8859-4", "iso-8859-5", "iso-8859-6", "iso-8859-7", "iso-8859-8", "iso-8859-9", "iso-8859-10", "iso-8859-11", "iso-8859-12", "iso-8859-13", "iso-8859-14", "iso-8859-15", "iso-8859-16", "ascii", "hex", "base64"]>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodAny>>;
        }, "strip", z.ZodTypeAny, {
            custom?: Record<string, any> | undefined;
            encoding?: "base64" | "ascii" | "utf-8" | "hex" | "utf-7" | "utf-7-imap" | "utf-16" | "utf16-le" | "utf16-be" | "utf32" | "utf32-le" | "utf32-be" | "iso-8859-1" | "iso-8859-2" | "iso-8859-3" | "iso-8859-4" | "iso-8859-5" | "iso-8859-6" | "iso-8859-7" | "iso-8859-8" | "iso-8859-9" | "iso-8859-10" | "iso-8859-11" | "iso-8859-12" | "iso-8859-13" | "iso-8859-14" | "iso-8859-15" | "iso-8859-16" | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            } | undefined;
            stats?: {
                words?: number | undefined;
                sentences?: number | undefined;
                piis?: number | undefined;
                entities?: number | undefined;
                pos?: number | undefined;
            } | undefined;
            entities?: import("../../../pointer/index.js").Pointer<import("./text/index.js").Entity[]> | undefined;
            pos?: import("../../../pointer/index.js").Pointer<import("./text/index.js").PartOfSpeech[]> | undefined;
            pages?: number | undefined;
            page?: number | undefined;
            chapters?: number | undefined;
            chapter?: number | undefined;
            layout?: {
                tableCount?: number | undefined;
                imageCount?: number | undefined;
            } | undefined;
            readingTime?: number | undefined;
            sentiment?: import("./text/index.js").Sentiment | undefined;
            pii?: import("../../../pointer/index.js").Pointer<import("./text/index.js").Pii[]> | undefined;
            chunk?: {
                id: string;
                order: number;
                total?: number | undefined;
                startOffset?: number | undefined;
                endOffset?: number | undefined;
            } | undefined;
        }, {
            custom?: Record<string, any> | undefined;
            encoding?: "base64" | "ascii" | "utf-8" | "hex" | "utf-7" | "utf-7-imap" | "utf-16" | "utf16-le" | "utf16-be" | "utf32" | "utf32-le" | "utf32-be" | "iso-8859-1" | "iso-8859-2" | "iso-8859-3" | "iso-8859-4" | "iso-8859-5" | "iso-8859-6" | "iso-8859-7" | "iso-8859-8" | "iso-8859-9" | "iso-8859-10" | "iso-8859-11" | "iso-8859-12" | "iso-8859-13" | "iso-8859-14" | "iso-8859-15" | "iso-8859-16" | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
            } | undefined;
            stats?: {
                words?: number | undefined;
                sentences?: number | undefined;
                piis?: number | undefined;
                entities?: number | undefined;
                pos?: number | undefined;
            } | undefined;
            entities?: string | undefined;
            pos?: string | undefined;
            pages?: number | undefined;
            page?: number | undefined;
            chapters?: number | undefined;
            chapter?: number | undefined;
            layout?: {
                tableCount?: number | undefined;
                imageCount?: number | undefined;
            } | undefined;
            readingTime?: number | undefined;
            sentiment?: import("./text/index.js").Sentiment | undefined;
            pii?: string | undefined;
            chunk?: {
                id: string;
                order: number;
                total?: number | undefined;
                startOffset?: number | undefined;
                endOffset?: number | undefined;
            } | undefined;
        }>;
    }, "strip", z.ZodTypeAny, {
        kind: "text";
        attrs: {
            custom?: Record<string, any> | undefined;
            encoding?: "base64" | "ascii" | "utf-8" | "hex" | "utf-7" | "utf-7-imap" | "utf-16" | "utf16-le" | "utf16-be" | "utf32" | "utf32-le" | "utf32-be" | "iso-8859-1" | "iso-8859-2" | "iso-8859-3" | "iso-8859-4" | "iso-8859-5" | "iso-8859-6" | "iso-8859-7" | "iso-8859-8" | "iso-8859-9" | "iso-8859-10" | "iso-8859-11" | "iso-8859-12" | "iso-8859-13" | "iso-8859-14" | "iso-8859-15" | "iso-8859-16" | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            } | undefined;
            stats?: {
                words?: number | undefined;
                sentences?: number | undefined;
                piis?: number | undefined;
                entities?: number | undefined;
                pos?: number | undefined;
            } | undefined;
            entities?: import("../../../pointer/index.js").Pointer<import("./text/index.js").Entity[]> | undefined;
            pos?: import("../../../pointer/index.js").Pointer<import("./text/index.js").PartOfSpeech[]> | undefined;
            pages?: number | undefined;
            page?: number | undefined;
            chapters?: number | undefined;
            chapter?: number | undefined;
            layout?: {
                tableCount?: number | undefined;
                imageCount?: number | undefined;
            } | undefined;
            readingTime?: number | undefined;
            sentiment?: import("./text/index.js").Sentiment | undefined;
            pii?: import("../../../pointer/index.js").Pointer<import("./text/index.js").Pii[]> | undefined;
            chunk?: {
                id: string;
                order: number;
                total?: number | undefined;
                startOffset?: number | undefined;
                endOffset?: number | undefined;
            } | undefined;
        };
    }, {
        kind: "text";
        attrs: {
            custom?: Record<string, any> | undefined;
            encoding?: "base64" | "ascii" | "utf-8" | "hex" | "utf-7" | "utf-7-imap" | "utf-16" | "utf16-le" | "utf16-be" | "utf32" | "utf32-le" | "utf32-be" | "iso-8859-1" | "iso-8859-2" | "iso-8859-3" | "iso-8859-4" | "iso-8859-5" | "iso-8859-6" | "iso-8859-7" | "iso-8859-8" | "iso-8859-9" | "iso-8859-10" | "iso-8859-11" | "iso-8859-12" | "iso-8859-13" | "iso-8859-14" | "iso-8859-15" | "iso-8859-16" | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
            } | undefined;
            stats?: {
                words?: number | undefined;
                sentences?: number | undefined;
                piis?: number | undefined;
                entities?: number | undefined;
                pos?: number | undefined;
            } | undefined;
            entities?: string | undefined;
            pos?: string | undefined;
            pages?: number | undefined;
            page?: number | undefined;
            chapters?: number | undefined;
            chapter?: number | undefined;
            layout?: {
                tableCount?: number | undefined;
                imageCount?: number | undefined;
            } | undefined;
            readingTime?: number | undefined;
            sentiment?: import("./text/index.js").Sentiment | undefined;
            pii?: string | undefined;
            chunk?: {
                id: string;
                order: number;
                total?: number | undefined;
                startOffset?: number | undefined;
                endOffset?: number | undefined;
            } | undefined;
        };
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        kind: z.ZodLiteral<"video">;
        attrs: z.ZodObject<{
            resolution: z.ZodOptional<z.ZodObject<{
                width: z.ZodNumber;
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                    vectors: z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<number[]>, string>;
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                custom?: Record<string, any> | undefined;
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                    model: string;
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                vectors: z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<number[]>, string>;
                model: z.ZodString;
                dimensions: z.ZodNumber;
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                model: string;
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                vectors: string;
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                dimensions: number;
            }>>;
            scenes: z.ZodOptional<z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<import("./video/index.js").Scene[]>, string>>;
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        }, "strip", z.ZodTypeAny, {
            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            format?: string | undefined;
            thumbnail?: string | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            } | undefined;
            codec?: string | undefined;
            resolution?: {
                width: number;
                height: number;
            } | undefined;
            fps?: number | undefined;
            aspectRatio?: number | undefined;
            audioTracks?: {
                custom?: Record<string, any> | undefined;
                duration?: number | undefined;
                embeddings?: {
                    vectors: import("../../../pointer/index.js").Pointer<number[]>;
                    model: string;
                    dimensions: number;
                } | undefined;
                codec?: string | undefined;
                bitrate?: number | undefined;
                sampleRate?: number | undefined;
                channels?: number | undefined;
                lossless?: boolean | undefined;
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            scenes?: import("../../../pointer/index.js").Pointer<import("./video/index.js").Scene[]> | undefined;
        }, {
            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            format?: string | undefined;
            thumbnail?: string | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
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            codec?: string | undefined;
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                height: number;
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            fps?: number | undefined;
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                duration?: number | undefined;
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                    vectors: string;
                    model: string;
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                codec?: string | undefined;
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            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            format?: string | undefined;
            thumbnail?: string | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
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                width: number;
                height: number;
            } | undefined;
            fps?: number | undefined;
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            audioTracks?: {
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                duration?: number | undefined;
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                    vectors: import("../../../pointer/index.js").Pointer<number[]>;
                    model: string;
                    dimensions: number;
                } | undefined;
                codec?: string | undefined;
                bitrate?: number | undefined;
                sampleRate?: number | undefined;
                channels?: number | undefined;
                lossless?: boolean | undefined;
            }[] | undefined;
            scenes?: import("../../../pointer/index.js").Pointer<import("./video/index.js").Scene[]> | undefined;
        };
    }, {
        kind: "video";
        attrs: {
            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            format?: string | undefined;
            thumbnail?: string | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
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            codec?: string | undefined;
            resolution?: {
                width: number;
                height: number;
            } | undefined;
            fps?: number | undefined;
            aspectRatio?: number | undefined;
            audioTracks?: {
                custom?: Record<string, any> | undefined;
                duration?: number | undefined;
                embeddings?: {
                    vectors: string;
                    model: string;
                    dimensions: number;
                } | undefined;
                codec?: string | undefined;
                bitrate?: number | undefined;
                sampleRate?: number | undefined;
                channels?: number | undefined;
                lossless?: boolean | undefined;
            }[] | undefined;
            scenes?: string | undefined;
        };
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        kind: z.ZodLiteral<"audio">;
        attrs: z.ZodObject<{
            duration: z.ZodOptional<z.ZodNumber>;
            codec: z.ZodOptional<z.ZodString>;
            bitrate: z.ZodOptional<z.ZodNumber>;
            sampleRate: z.ZodOptional<z.ZodNumber>;
            channels: z.ZodOptional<z.ZodNumber>;
            lossless: z.ZodOptional<z.ZodBoolean>;
            embeddings: z.ZodOptional<z.ZodObject<{
                vectors: z.ZodEffects<z.ZodString, import("../../../pointer/index.js").Pointer<number[]>, string>;
                model: z.ZodString;
                dimensions: z.ZodNumber;
            }, "strip", z.ZodTypeAny, {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            }, {
                vectors: string;
                model: string;
                dimensions: number;
            }>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodAny>>;
        }, "strip", z.ZodTypeAny, {
            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            } | undefined;
            codec?: string | undefined;
            bitrate?: number | undefined;
            sampleRate?: number | undefined;
            channels?: number | undefined;
            lossless?: boolean | undefined;
        }, {
            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
            } | undefined;
            codec?: string | undefined;
            bitrate?: number | undefined;
            sampleRate?: number | undefined;
            channels?: number | undefined;
            lossless?: boolean | undefined;
        }>;
    }, "strip", z.ZodTypeAny, {
        kind: "audio";
        attrs: {
            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            } | undefined;
            codec?: string | undefined;
            bitrate?: number | undefined;
            sampleRate?: number | undefined;
            channels?: number | undefined;
            lossless?: boolean | undefined;
        };
    }, {
        kind: "audio";
        attrs: {
            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
            } | undefined;
            codec?: string | undefined;
            bitrate?: number | undefined;
            sampleRate?: number | undefined;
            channels?: number | undefined;
            lossless?: boolean | undefined;
        };
    }>]>>;
}, "strict", z.ZodTypeAny, {
    language?: string | undefined;
    custom?: Record<string, any> | undefined;
    type?: string | undefined;
    description?: string | undefined;
    image?: string | undefined;
    createdAt?: string | undefined;
    updatedAt?: string | undefined;
    authors?: string[] | undefined;
    publisher?: {
        name: string;
        url?: string | undefined;
        type?: string | undefined;
        logo?: string | undefined;
    } | undefined;
    title?: string | undefined;
    keywords?: string[] | undefined;
    topics?: string[] | undefined;
    rating?: number | undefined;
    ontology?: import("../../../pointer/index.js").Pointer<DirectedGraph<import("graphology-types").Attributes, import("graphology-types").Attributes, import("graphology-types").Attributes>> | undefined;
    properties?: {
        kind: "image";
        attrs: {
            custom?: Record<string, any> | undefined;
            format?: string | undefined;
            text?: import("../../../pointer/index.js").Pointer<import("./image/index.js").DetectedText[]> | undefined;
            faces?: import("../../../pointer/index.js").Pointer<import("./attributes").Face[]> | undefined;
            objects?: import("../../../pointer/index.js").Pointer<import("./image/index.js").DetectedObject[]> | undefined;
            labels?: import("../../../pointer/index.js").Pointer<import("./attributes").Label[]> | undefined;
            dimensions?: {
                width: number;
                height: number;
            } | undefined;
            dominantColor?: {
                blue: number;
                green: number;
                red: number;
            } | undefined;
            thumbnail?: string | undefined;
            orientation?: any;
            exif?: Record<string, any> | undefined;
            geolocation?: {
                latitude: number;
                longitude: number;
            } | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            } | undefined;
            ppe?: {
                personsWithRequiredEquipment: number;
                personsWithoutRequiredEquipment: number;
                personsIndeterminate: number;
                persons?: import("../../../pointer/index.js").Pointer<import("./image/index.js").Person[]> | undefined;
            } | undefined;
            stats?: {
                text?: number | undefined;
                faces?: number | undefined;
                objects?: number | undefined;
                labels?: number | undefined;
                moderations?: number | undefined;
            } | undefined;
            variance?: number | undefined;
            hashes?: {
                perceptual?: string | undefined;
                average?: string | undefined;
                median?: string | undefined;
                difference?: string | undefined;
                cropResistant?: string | undefined;
                wavelet?: string | undefined;
                color?: string | undefined;
            } | undefined;
        };
    } | {
        kind: "text";
        attrs: {
            custom?: Record<string, any> | undefined;
            encoding?: "base64" | "ascii" | "utf-8" | "hex" | "utf-7" | "utf-7-imap" | "utf-16" | "utf16-le" | "utf16-be" | "utf32" | "utf32-le" | "utf32-be" | "iso-8859-1" | "iso-8859-2" | "iso-8859-3" | "iso-8859-4" | "iso-8859-5" | "iso-8859-6" | "iso-8859-7" | "iso-8859-8" | "iso-8859-9" | "iso-8859-10" | "iso-8859-11" | "iso-8859-12" | "iso-8859-13" | "iso-8859-14" | "iso-8859-15" | "iso-8859-16" | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            } | undefined;
            stats?: {
                words?: number | undefined;
                sentences?: number | undefined;
                piis?: number | undefined;
                entities?: number | undefined;
                pos?: number | undefined;
            } | undefined;
            entities?: import("../../../pointer/index.js").Pointer<import("./text/index.js").Entity[]> | undefined;
            pos?: import("../../../pointer/index.js").Pointer<import("./text/index.js").PartOfSpeech[]> | undefined;
            pages?: number | undefined;
            page?: number | undefined;
            chapters?: number | undefined;
            chapter?: number | undefined;
            layout?: {
                tableCount?: number | undefined;
                imageCount?: number | undefined;
            } | undefined;
            readingTime?: number | undefined;
            sentiment?: import("./text/index.js").Sentiment | undefined;
            pii?: import("../../../pointer/index.js").Pointer<import("./text/index.js").Pii[]> | undefined;
            chunk?: {
                id: string;
                order: number;
                total?: number | undefined;
                startOffset?: number | undefined;
                endOffset?: number | undefined;
            } | undefined;
        };
    } | {
        kind: "video";
        attrs: {
            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            format?: string | undefined;
            thumbnail?: string | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            } | undefined;
            codec?: string | undefined;
            resolution?: {
                width: number;
                height: number;
            } | undefined;
            fps?: number | undefined;
            aspectRatio?: number | undefined;
            audioTracks?: {
                custom?: Record<string, any> | undefined;
                duration?: number | undefined;
                embeddings?: {
                    vectors: import("../../../pointer/index.js").Pointer<number[]>;
                    model: string;
                    dimensions: number;
                } | undefined;
                codec?: string | undefined;
                bitrate?: number | undefined;
                sampleRate?: number | undefined;
                channels?: number | undefined;
                lossless?: boolean | undefined;
            }[] | undefined;
            scenes?: import("../../../pointer/index.js").Pointer<import("./video/index.js").Scene[]> | undefined;
        };
    } | {
        kind: "audio";
        attrs: {
            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            embeddings?: {
                vectors: import("../../../pointer/index.js").Pointer<number[]>;
                model: string;
                dimensions: number;
            } | undefined;
            codec?: string | undefined;
            bitrate?: number | undefined;
            sampleRate?: number | undefined;
            channels?: number | undefined;
            lossless?: boolean | undefined;
        };
    } | undefined;
}, {
    language?: string | undefined;
    custom?: Record<string, any> | undefined;
    type?: string | undefined;
    description?: string | undefined;
    image?: string | undefined;
    createdAt?: string | undefined;
    updatedAt?: string | undefined;
    authors?: string[] | undefined;
    publisher?: {
        name: string;
        url?: string | undefined;
        type?: string | undefined;
        logo?: string | undefined;
    } | undefined;
    title?: string | undefined;
    keywords?: string[] | undefined;
    topics?: string[] | undefined;
    rating?: number | undefined;
    ontology?: string | undefined;
    properties?: {
        kind: "image";
        attrs: {
            custom?: Record<string, any> | undefined;
            format?: string | undefined;
            text?: string | undefined;
            faces?: string | undefined;
            objects?: string | undefined;
            labels?: string | undefined;
            dimensions?: {
                width: number;
                height: number;
            } | undefined;
            dominantColor?: {
                blue: number;
                green: number;
                red: number;
            } | undefined;
            thumbnail?: string | undefined;
            orientation?: any;
            exif?: Record<string, any> | undefined;
            geolocation?: {
                latitude: number;
                longitude: number;
            } | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
            } | undefined;
            ppe?: {
                personsWithRequiredEquipment: number;
                personsWithoutRequiredEquipment: number;
                personsIndeterminate: number;
                persons?: string | undefined;
            } | undefined;
            stats?: {
                text?: number | undefined;
                faces?: number | undefined;
                objects?: number | undefined;
                labels?: number | undefined;
                moderations?: number | undefined;
            } | undefined;
            variance?: number | undefined;
            hashes?: {
                perceptual?: string | undefined;
                average?: string | undefined;
                median?: string | undefined;
                difference?: string | undefined;
                cropResistant?: string | undefined;
                wavelet?: string | undefined;
                color?: string | undefined;
            } | undefined;
        };
    } | {
        kind: "text";
        attrs: {
            custom?: Record<string, any> | undefined;
            encoding?: "base64" | "ascii" | "utf-8" | "hex" | "utf-7" | "utf-7-imap" | "utf-16" | "utf16-le" | "utf16-be" | "utf32" | "utf32-le" | "utf32-be" | "iso-8859-1" | "iso-8859-2" | "iso-8859-3" | "iso-8859-4" | "iso-8859-5" | "iso-8859-6" | "iso-8859-7" | "iso-8859-8" | "iso-8859-9" | "iso-8859-10" | "iso-8859-11" | "iso-8859-12" | "iso-8859-13" | "iso-8859-14" | "iso-8859-15" | "iso-8859-16" | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
            } | undefined;
            stats?: {
                words?: number | undefined;
                sentences?: number | undefined;
                piis?: number | undefined;
                entities?: number | undefined;
                pos?: number | undefined;
            } | undefined;
            entities?: string | undefined;
            pos?: string | undefined;
            pages?: number | undefined;
            page?: number | undefined;
            chapters?: number | undefined;
            chapter?: number | undefined;
            layout?: {
                tableCount?: number | undefined;
                imageCount?: number | undefined;
            } | undefined;
            readingTime?: number | undefined;
            sentiment?: import("./text/index.js").Sentiment | undefined;
            pii?: string | undefined;
            chunk?: {
                id: string;
                order: number;
                total?: number | undefined;
                startOffset?: number | undefined;
                endOffset?: number | undefined;
            } | undefined;
        };
    } | {
        kind: "video";
        attrs: {
            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            format?: string | undefined;
            thumbnail?: string | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
            } | undefined;
            codec?: string | undefined;
            resolution?: {
                width: number;
                height: number;
            } | undefined;
            fps?: number | undefined;
            aspectRatio?: number | undefined;
            audioTracks?: {
                custom?: Record<string, any> | undefined;
                duration?: number | undefined;
                embeddings?: {
                    vectors: string;
                    model: string;
                    dimensions: number;
                } | undefined;
                codec?: string | undefined;
                bitrate?: number | undefined;
                sampleRate?: number | undefined;
                channels?: number | undefined;
                lossless?: boolean | undefined;
            }[] | undefined;
            scenes?: string | undefined;
        };
    } | {
        kind: "audio";
        attrs: {
            custom?: Record<string, any> | undefined;
            duration?: number | undefined;
            embeddings?: {
                vectors: string;
                model: string;
                dimensions: number;
            } | undefined;
            codec?: string | undefined;
            bitrate?: number | undefined;
            sampleRate?: number | undefined;
            channels?: number | undefined;
            lossless?: boolean | undefined;
        };
    } | undefined;
}>;
export type DocumentMetadata = z.infer<typeof DocumentMetadataSchema>;
export * from './attributes';
export * from './image';
export * from './text';
export * from './video';
export * from './audio';