export interface FacetFeature {
    $type?: string;
    uri?: string;
    did?: string;
    handle?: string;
    atURI?: string;
    /** `#footnote` — stable id shared by the inline reference and its entry. */
    footnoteId?: string;
    /** `#footnote` — the footnote body as plaintext (for the reference tooltip). */
    contentPlaintext?: string;
}
/** Extract the `#feature` suffix from any AT Proto facet `$type`. */
export declare function facetFeatureKind($type: string | undefined): string | null;
export declare function hasFacetKind(features: Array<FacetFeature>, kind: string): boolean;
export declare function findFacetFeature(features: Array<FacetFeature>, kind: string): FacetFeature | undefined;
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