import type { OrderBy } from '../sort.js';
import type { DataFrame, ResolvedValue } from './types.js';
export declare function createGetRowNumber(data: Pick<DataFrame, 'numRows'>): ({ row, orderBy }: {
    row: number;
    orderBy?: OrderBy;
}) => ResolvedValue<number>;
export declare function validateGetRowNumberParams({ row, orderBy, data }: {
    row: number;
    orderBy?: OrderBy;
    data: Pick<DataFrame, 'numRows' | 'columnDescriptors'>;
}): void;
export declare function validateGetCellParams({ row, column, orderBy, data }: {
    row: number;
    column: string;
    orderBy?: OrderBy;
    data: Pick<DataFrame, 'numRows' | 'columnDescriptors'>;
}): void;
export declare function validateFetchParams({ rowStart, rowEnd, columns, orderBy, data }: {
    rowStart: number;
    rowEnd: number;
    columns?: string[];
    orderBy?: OrderBy;
    data: Pick<DataFrame, 'numRows' | 'columnDescriptors'>;
}): void;
export declare function validateRow({ row, data }: {
    row: number;
    data: Pick<DataFrame, 'numRows'>;
}): void;
export declare function validateColumn({ column, data }: {
    column: string;
    data: Pick<DataFrame, 'columnDescriptors'>;
}): void;
export declare function validateOrderBy({ orderBy, data }: {
    orderBy?: OrderBy;
    data: Pick<DataFrame, 'columnDescriptors' | 'exclusiveSort'>;
}): void;
export declare function checkSignal(signal?: AbortSignal): void;
export declare function getContinuousRanges(sortedRows: number[]): {
    rowStart: number;
    rowEnd: number;
}[];