export interface FilterCondition {
    field: string;
    op: '=' | '!=' | '>' | '<' | '>=' | '<=' | 'LIKE';
    value: string | number;
}
export declare function applyFilters<T extends Record<string, unknown>>(items: T[], filters?: FilterCondition[]): T[];
export declare function applySort<T extends Record<string, unknown>>(items: T[], sort?: {
    field: string;
    direction: 'asc' | 'desc';
}): T[];
export declare const MAX_PAGINATION_PAGES = 50;
export declare function paginate<T>(fetchPage: (resumeToken: string | undefined) => Promise<{
    results?: T[];
    resumeToken?: string | null;
}>, opts?: {
    maxPages?: number;
    label?: string;
}): Promise<T[]>;
/** Variadic sum of decimal-string bigints. Returns undefined if nothing parsed (vs. all-zero). */
export declare function sumBigStrings(...xs: (string | undefined | null)[]): string | undefined;
/** Always returns bigint (even on empty). Use sumBigStrings when "no inputs" must differ from zero. */
export declare function sumBigInts(xs: (string | undefined)[]): bigint;
//# sourceMappingURL=collections.d.ts.map