import { Context, Selection } from '..';

export type RemoveDuplicatesError = 'readOnly' | 'noSelection' | 'noMulti' | 'noMerge' | 'noColumns' | 'cannotDeleteAllRow';
export type RemoveDuplicatesColumnOption = {
    column: number;
    label: string;
    checked: boolean;
};
export type RemoveDuplicatesPreview = {
    range: Selection;
    columns: RemoveDuplicatesColumnOption[];
};
export type RemoveDuplicatesOptions = {
    hasHeaderRow: boolean;
    analyzedColumns: number[];
    /** Range captured when the dialog opened; avoids selection drift. */
    range?: Selection;
};
export type RemoveDuplicatesResult = {
    removedCount: number;
    remainingCount: number;
    error?: RemoveDuplicatesError;
};
export declare function getRemoveDuplicatesPreview(ctx: Context): {
    preview?: RemoveDuplicatesPreview;
    error?: RemoveDuplicatesError;
};
export declare function removeDuplicates(ctx: Context, options: RemoveDuplicatesOptions): RemoveDuplicatesResult;
export declare function getRemoveDuplicatesErrorMessage(ctx: Context, error: RemoveDuplicatesError): string;