import { AliKey } from "./AliKey";
/**
 * Base interface for Additional Layer Info blocks.
 * Individual ALI block interfaces should *not* extend this interface, but
 * extend {@link KnownAliBlock} instead.
 */
export interface AliBlockBase {
    signature: "8BIM" | "8B64";
    /** 4-character code */
    key: string;
    /**
     * A placeholder property used to distinguish {@link KnownAliBlock} subtypes
     * from {@link UnknownAliBlock}.
     */
    _isUnknown?: boolean;
}
/**
 * Base interface for Additional Layer Info blocks that @webtoon/psd can parse.
 * Individual ALI block interfaces must extend this interface.
 */
export interface KnownAliBlock<Key extends AliKey> extends AliBlockBase {
    key: Key;
    _isUnknown?: false;
}
/**
 * Interface for Additional Layer Info blocks that @webtoon/psd cannot parse.
 */
export interface UnknownAliBlock extends AliBlockBase {
    _isUnknown: true;
    /** Raw data of the ALI block */
    data: Uint8Array;
}
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