export type ByteSink = {
    writeByte(value: number): void;
    flush(): void;
};
export type FilterSpec = {
    id: bigint;
    props: Uint8Array;
};
export declare const LZMA2_FILTER_ID = 33n;
export declare function validateFilterChain(filters: FilterSpec[]): {
    lzma2Props: number;
};
export declare function createFilterChain(filters: FilterSpec[], output: ByteSink): ByteSink;
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