import { DBChunk } from "./DBChunk";
import { DBTable } from "./DBTable";
import { DBDataRequest } from "./DBDataRequest";
export declare class DBChunks<RowType> {
    /** Default chunk size */
    protected static CHUNK_SIZE: number;
    chunks: DBChunk<RowType>[];
    tags: DBTable<{
        value: string;
        count: number;
    }>;
    constructor(table?: DBTable<RowType>);
    newDataRequest(): DBDataRequest<RowType>;
    private applyFilters;
    /** Clear all filters */
    private resetFilters;
    protected getActiveChunks(): DBChunk<RowType>[];
    getFilteredRowCount(): Promise<number>;
    tagTableGenerator(): AsyncGenerator<DBTable<{
        value: string;
        count: number;
    }>, DBTable<{
        value: string;
        count: number;
    }>, unknown>;
    updateTags(): Promise<DBTable<{
        value: string;
        count: number;
    }>>;
    genColumnIndexes(columns: (keyof RowType)[], updateIndexes?: boolean): Promise<void>;
    protected chunkHasTag(tag: string, expTime?: number): Promise<this>;
    /**
     * Returns an array of rows that satisfies all applied filters
     * @param reset clears filters after creating the returned array - defaults to false
     */
    toArray(request?: DBDataRequest<RowType>): Promise<RowType[]>;
    /**
     * Returns a DBTable with rows that satisfies all applied filters
     * @param reset clears filters after creating the returned table - defaults to false
     */
    toDBTable(request?: DBDataRequest<RowType>): Promise<DBTable<RowType>>;
    /** Adds this class to the global namespace */
    static makeGlobal(): void;
}
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