import { DataFrame } from "./DataFrame";
import { FragmentFrame } from "./FragmentFrame";
import { PivotProps, WithCursor, DimensionValue } from "./types";
export declare class PivotFrame<Name extends string = string> implements WithCursor<Name> {
    private readonly prop;
    private readonly origin;
    protected rowHeadersInternal: DimensionValue[][];
    protected columnHeadersInternal: DimensionValue[][];
    protected columnIndex: number[][];
    protected rowIndex: number[][];
    private readonly cache;
    constructor(origin: DataFrame<Name>, prop: PivotProps<Name, Name>);
    getCursor(column: Name): import("./types").ColumnCursor<Name, any>;
    unpivot(): DataFrame<Name>;
    /**
     * rows by which frame was pivoted e.g. rows from frame.pivot({ rows, columns })
     */
    getPivotRows(): Name[];
    /**
     * columns by which frame was pivoted e.g. columns from frame.pivot({ rows, columns })
     */
    getPivotColumns(): Name[];
    rowHeaders(): string[][];
    columnHeaders(): string[][];
    row(rowIdentifier: number): FragmentFrame<Name>;
    column(columnIdentifier: number): FragmentFrame<Name>;
    cell(rowIdentifier: number, columnIdentifier: number): FragmentFrame<Name>;
    private getFrameWithoutPivoting;
    private buildIndex;
}
//# sourceMappingURL=PivotFrame.d.ts.map