/** @packageDocumentation DIIN (DSD Interchange Information) tag implementation for DSDIFF files. */
import { Tag } from "../tag.js";
import { PropertyMap } from "../toolkit/propertyMap.js";
/**
 * DIIN (DSD Interchange Information) tag for DSDIFF files.
 *
 * This is a very limited tag format that only supports title and artist.
 * All other fields are ignored.
 */
export declare class DsdiffDiinTag extends Tag {
    /** The track title stored in the DIIN chunk. */
    private _title;
    /** The artist name stored in the DIIN chunk. */
    private _artist;
    /** Track title. Stored and retrieved from the DIIN "DITI" sub-chunk. */
    get title(): string;
    /** @param value New track title. */
    set title(value: string);
    /** Artist name. Stored and retrieved from the DIIN "DIAR" sub-chunk. */
    get artist(): string;
    /** @param value New artist name. */
    set artist(value: string);
    /** Not supported by the DIIN format; always returns an empty string. */
    get album(): string;
    /** Not supported by the DIIN format; value is silently ignored. */
    set album(_value: string);
    /** Not supported by the DIIN format; always returns an empty string. */
    get comment(): string;
    /** Not supported by the DIIN format; value is silently ignored. */
    set comment(_value: string);
    /** Not supported by the DIIN format; always returns an empty string. */
    get genre(): string;
    /** Not supported by the DIIN format; value is silently ignored. */
    set genre(_value: string);
    /** Not supported by the DIIN format; always returns 0. */
    get year(): number;
    /** Not supported by the DIIN format; value is silently ignored. */
    set year(_value: number);
    /** Not supported by the DIIN format; always returns 0. */
    get track(): number;
    /** Not supported by the DIIN format; value is silently ignored. */
    set track(_value: number);
    /**
     * Returns a {@link PropertyMap} containing only the supported fields
     * (TITLE and ARTIST) with their current values.
     * @returns A property map with at most two entries.
     */
    properties(): PropertyMap;
    /**
     * Applies the given property map to this tag.
     *
     * Only TITLE and ARTIST keys are consumed; all other keys are returned in
     * the unsupported map.  Fields absent from `properties` are cleared.
     * @param properties The incoming property map to apply.
     * @returns A {@link PropertyMap} containing all keys that could not be set.
     */
    setProperties(properties: PropertyMap): PropertyMap;
}
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