import { FullPosition, LineColPosition } from '../base/Position';
import { ArkFile, Language } from './ArkFile';
import { ArkSignature, ClassSignature, LocalSignature, MethodSignature, NamespaceSignature } from './ArkSignature';
import { ArkBaseModel, ModifierType } from './ArkBaseModel';
import { ArkError } from '../common/ArkError';
import { CommentsMetadata } from './ArkMetadata';
import { ArkNamespace } from './ArkNamespace';
export type ExportSignature = NamespaceSignature | ClassSignature | MethodSignature | LocalSignature;
export declare enum ExportType {
    NAME_SPACE = 0,
    CLASS = 1,
    METHOD = 2,
    LOCAL = 3,
    TYPE = 4,
    UNKNOWN = 9
}
/**
 * Shift amount for export type encoding in ExportInfo tags field.
 * Uses CLASS_SPECIFIC_TAG_SHIFT as the base offset for class-specific properties.
 */
export declare const EXPORT_TYPE_SHIFT = 16;
/**
 * Mask for extracting export type from ExportInfo tags field.
 * Covers 4 bits for up to 16 export type values.
 */
export declare const EXPORT_TYPE_MASK: number;
export interface ArkExport extends ArkSignature {
    getModifiers(): number;
    containsModifier(modifierType: ModifierType): boolean;
    getName(): string;
    getExportType(): ExportType;
}
export interface FromInfo {
    isDefault(): boolean;
    getOriginName(): string;
    getFrom(): string | undefined;
    getDeclaringArkFile(): ArkFile;
}
/**
 * @category core/model
 */
export declare class ExportInfo extends ArkBaseModel implements FromInfo {
    private nameBeforeAs?;
    private exportClauseName;
    private arkExport?;
    private exportFrom?;
    /** The full position (start/end line/col) of this export in the source file. */
    private originFullPosition;
    private sourceCode?;
    private declaringArkFile;
    private declaringArkNamespace?;
    private constructor();
    /**
     * Returns the program language of the file where this export info defined.
     */
    getLanguage(): Language;
    getFrom(): string | undefined;
    getOriginName(): string;
    getExportClauseName(): string;
    setExportClauseType(exportClauseType: ExportType): void;
    getExportClauseType(): ExportType;
    getNameBeforeAs(): string | undefined;
    setArkExport(value: ArkExport | null): void;
    getArkExport(): ArkExport | undefined | null;
    isDefault(): boolean;
    /**
     * @deprecated Use getOriginFullPosition() instead.
     * @returns The LineColPosition of this export.
     */
    getOriginTsPosition(): LineColPosition;
    /**
     * Returns the full position (start/end line/col) of this export in the source file.
     * @returns The full position in the source code of this export.
     */
    getOriginFullPosition(): FullPosition;
    /**
     * Returns the source text of the export extracted from the declaring ArkFile
     * using the export's origin position. Implements lazy loading with caching.
     * @returns The source text of the export, or empty string if unavailable.
     */
    getTsSourceCode(): string;
    /**
     * Clears the cached source text, forcing re-extraction on next getTsSourceCode call.
     */
    clearSourceCode(): void;
    getDeclaringArkFile(): ArkFile;
    getDeclaringArkNamespace(): ArkNamespace | undefined;
    static Builder: {
        new (): {
            exportInfo: ExportInfo;
            exportClauseName(exportClauseName: string): any;
            exportClauseType(exportClauseType: ExportType): any;
            nameBeforeAs(nameBeforeAs: string): any;
            modifiers(modifiers: number): any;
            /**
             * @deprecated Use originFullPosition() instead.
             * @param originTsPosition - The LineColPosition to set.
             */
            originTsPosition(originTsPosition: LineColPosition): any;
            /**
             * Sets the full position of this export in the source file.
             * @param originFullPosition - The full position in the source code to set.
             */
            originFullPosition(originFullPosition: FullPosition): any;
            /**
             * @deprecated Source text is now stored on ArkFile only. This method has no effect.
             * @param _tsSourceCode - The source code (ignored).
             */
            tsSourceCode(_tsSourceCode: string): any;
            /**
             * Sets the declaring ArkFile of this export.
             * @param value - The ArkFile to set.
             */
            declaringArkFile(value: ArkFile): any;
            /**
             * Sets the declaring ArkNamespace of this export.
             * @param value - The ArkNamespace to set.
             */
            declaringArkNamespace(value: ArkNamespace): any;
            arkExport(value: ArkExport): any;
            exportFrom(exportFrom: string): any;
            setLeadingComments(commentsMetadata: CommentsMetadata): any;
            setTrailingComments(commentsMetadata: CommentsMetadata): any;
            build(): ExportInfo;
        };
    };
    validate(): ArkError;
    clearAllReferences(): void;
}
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