export declare const KEY: {
    DOCUMENT: string;
    TILE: string;
    ANNOTED: string;
    ANNOTATION: string;
    ANNOTATION_REFERENCE: string;
    ANNOTATION_TYPE: string;
    PK: string;
    SK: string;
    LSI1SK: string;
    LSI2SK: string;
    GSI1PK: string;
    GSI1SK: string;
};
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