export type GedcomTransferPhase = "zip-extract" | "gedcom-parse" | "gedcom-build" | "zip-build" | "zip-finalize" | "done";
export interface GedcomTransferProgress {
    readonly phase: GedcomTransferPhase;
    /** 0–100 */
    readonly percent: number;
    readonly currentEntry?: string;
    readonly entryIndex?: number;
    readonly entryCount?: number;
}
export type GedcomTransferProgressCallback = (progress: GedcomTransferProgress) => void;
export declare function reportGedcomTransferProgress(onProgress: GedcomTransferProgressCallback | undefined, progress: GedcomTransferProgress): void;
export declare function mapLocalPercentToRange(localPercent: number, rangeStart: number, rangeEnd: number): number;