import type { BaseConversionOptions, SupportedInputFormat, ConversionProgress } from "./conversion-types";
export type PDFSettings = 'screen' | 'ebook' | 'printer' | 'prepress' | 'default';
export type ColorConversionStrategy = 'LeaveColorUnchanged' | 'sRGB' | 'CMYK' | 'Gray';
export interface PDFCompressionOptions extends BaseConversionOptions {
    quality?: PDFSettings;
    colorConversionStrategy?: ColorConversionStrategy;
    downscaleImages?: boolean;
    imageResolution?: number;
    compressPages?: boolean;
    optimizeForWeb?: boolean;
    removeMetadata?: boolean;
    flattenTransparency?: boolean;
    compatibilityLevel?: '1.3' | '1.4' | '1.5' | '1.6' | '1.7';
    customArgs?: string[];
}
export interface EPSConversionOptions extends BaseConversionOptions {
    cropToEPS?: boolean;
    fitToPage?: boolean;
    pageSize?: 'a4' | 'letter' | 'legal' | 'a3' | 'a5' | 'custom';
    customWidth?: number;
    customHeight?: number;
    resolution?: number;
    colorConversionStrategy?: ColorConversionStrategy;
    customArgs?: string[];
}
export interface SerializablePDFCompressionOptions {
    quality?: PDFSettings;
    colorConversionStrategy?: ColorConversionStrategy;
    downscaleImages?: boolean;
    imageResolution?: number;
    compressPages?: boolean;
    optimizeForWeb?: boolean;
    removeMetadata?: boolean;
    flattenTransparency?: boolean;
    compatibilityLevel?: '1.3' | '1.4' | '1.5' | '1.6' | '1.7';
    customArgs?: string[];
}
export interface SerializableEPSConversionOptions {
    cropToEPS?: boolean;
    fitToPage?: boolean;
    pageSize?: 'a4' | 'letter' | 'legal' | 'a3' | 'a5' | 'custom';
    customWidth?: number;
    customHeight?: number;
    resolution?: number;
    colorConversionStrategy?: ColorConversionStrategy;
    customArgs?: string[];
}
export interface GhostscriptWorkerMessage {
    type: 'convert' | 'compress';
    data: {
        fileUrl: string;
        inputType: SupportedInputFormat;
        options: SerializablePDFCompressionOptions | SerializableEPSConversionOptions;
    };
}
export interface GhostscriptWorkerResponse {
    success: boolean;
    result?: {
        url: string;
        size: number;
    };
    error?: string;
    progress?: ConversionProgress;
}
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