import { type HybridObject } from 'react-native-nitro-modules';
export type TextChunk = {
    keyword: string;
    data: string;
    b64encode?: boolean;
};
export type TextChunkResult = {
    keyword: string;
    data: string;
};
export type ReplacePngChunksOptions = {
    removeKeywords?: string[];
};
export type ExtractPngChunksOptions = {
    keywords?: string[];
    decodeBase64?: boolean;
};
export interface PngUtils extends HybridObject<{
    ios: 'c++';
    android: 'c++';
}> {
    replacePngChunks(imageBase64: string, chunks: TextChunk[], options?: ReplacePngChunksOptions): string;
    extractPngChunks(imageBase64: string, options?: ExtractPngChunksOptions): TextChunkResult[];
}
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