import type { SearchWorkItemsFilter } from "../work-items/store.js";
export interface WorkItemQueryParams {
    filter: SearchWorkItemsFilter;
    limit: number;
    offset: number;
}
/** Route-side cap for search query/text params (GRS-020a-fix finding 3). The
 *  MCP tools cap earlier with a friendlier error; this is the substrate
 *  backstop so a hostile curl gets a clean 400, never HTTP-parser noise. */
export declare const SEARCH_QUERY_ROUTE_CHAR_CAP = 1024;
/** Read a query param with NUL/control bytes stripped (GRS-020a-fix finding 2)
 *  and whitespace trimmed; empty-after-cleaning collapses to null. */
export declare function readCleanSearchParam(url: URL, name: string): string | null;
export declare const ISO_DATE_OR_INSTANT: RegExp;
export declare function readWorkItemQueryParams(url: URL): {
    ok: true;
    value: WorkItemQueryParams;
} | {
    ok: false;
    error: string;
};
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