/**
 * @fileoverview crossref_get_prefix — resolves a DOI prefix to its owning Crossref member (publisher).
 * @module mcp-server/tools/definitions/get-prefix.tool
 */
import { z } from '@cyanheads/mcp-ts-core';
import { JsonRpcErrorCode } from '@cyanheads/mcp-ts-core/errors';
export declare const getPrefixTool: import("@cyanheads/mcp-ts-core").ToolDefinition<z.ZodObject<{
    prefix: z.ZodString;
}, z.core.$strip>, z.ZodObject<{
    prefix: z.ZodString;
    ownerName: z.ZodOptional<z.ZodString>;
    memberId: z.ZodOptional<z.ZodNumber>;
}, z.core.$strip>, readonly [{
    readonly reason: 'rate_limited';
    readonly code: JsonRpcErrorCode.RateLimited;
    readonly thrownBy: 'service';
    readonly when: 'Crossref answered HTTP 429 and the limit did not clear inside the retry budget.';
    readonly recovery: 'Crossref named no wait interval, so back off at least a minute before reissuing the same call, and lower the request rate. Setting CROSSREF_MAILTO on the server moves requests into the polite pool, which has higher limits.';
}, {
    readonly reason: 'upstream_unavailable';
    readonly code: JsonRpcErrorCode.ServiceUnavailable;
    readonly thrownBy: 'service';
    readonly when: 'Crossref was unreachable, returned a 5xx status, or served an HTML error page instead of JSON.';
    readonly recovery: 'The request was accepted as well-formed and Crossref failed to serve it — retry the same call in a minute rather than rewriting the query, and check https://status.crossref.org if it keeps failing.';
}, {
    readonly reason: 'malformed_response';
    readonly code: JsonRpcErrorCode.SerializationError;
    readonly thrownBy: 'service';
    readonly retryable: false;
    readonly when: 'Crossref returned HTTP 200 with a body that is not valid JSON.';
    readonly recovery: 'Do not repeat the call unchanged — the body is corrupt rather than transient. Request less of the record (fewer rows, a narrower select) so a smaller response is serialized, or report the query that reproduces it.';
}, {
    readonly reason: 'request_timeout';
    readonly code: JsonRpcErrorCode.Timeout;
    readonly thrownBy: 'service';
    readonly when: 'Crossref did not respond within CROSSREF_TIMEOUT_MS, or answered HTTP 408/504.';
    readonly recovery: 'Ask for less work per call — lower rows, drop select fields, or split a broad query — or raise CROSSREF_TIMEOUT_MS on the server, then retry.';
}, {
    readonly reason: "prefix_not_found";
    readonly code: JsonRpcErrorCode.NotFound;
    readonly when: "The DOI prefix is not registered with Crossref.";
    readonly recovery: "Verify the prefix (the \"10.NNNN\" portion of a DOI), or use crossref_search_works to find the work and its publisher.";
}], undefined>;
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