import type { StorageBackend } from './storage.js';
import type { TradeRow, SettlementRow, PositionSummary } from './types.js';
export type ExportTable = 'trades' | 'positions' | 'settlements';
export interface ExportFilter {
    wallet?: string;
    conditionId?: string;
    tokenId?: string;
    side?: 'BUY' | 'SELL';
    since?: number;
    until?: number;
    limit?: number;
    orderBy?: 'timestamp_asc' | 'timestamp_desc';
}
type AnyRow = TradeRow | PositionSummary | SettlementRow;
export declare function exportRows(storage: StorageBackend, table: ExportTable, filter?: ExportFilter): AnyRow[];
export declare function exportJSON(storage: StorageBackend, table: ExportTable, filter?: ExportFilter): string;
export declare function exportCSV(storage: StorageBackend, table: ExportTable, filter?: ExportFilter): string;
export {};
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