import { Context } from "../../bundler/context.js";
import { Span } from "./tracing.js";
import { EvaluateSchemaResponse, IndexPrediction } from "./deployApi/evaluateSchema.js";
import { SchemaEvaluation } from "./schemaEvaluation.js";
export type LargeIndexBackfillCheck = "no verification" | "ask for confirmation" | "has confirmation";
type BlockingIndex = {
    componentPath: string;
    index: IndexPrediction;
};
/**
 * Warn — and on a real deploy require confirmation — when a push creates or
 * enables a non-staged index on a large table. `wait_for_schema` blocks the
 * deploy until every such index is backfilled, which can take a long time on
 * large tables; staging the index instead backfills it in the background.
 *
 * Skipped silently when the deployment doesn't support `evaluate_schema`:
 * the check protects the developer's time, not correctness.
 */
export declare function checkForLargeIndexBackfill({ ctx, span, schemaEvaluation, options, mode, }: {
    ctx: Context;
    span: Span;
    schemaEvaluation: SchemaEvaluation;
    options: {
        url: string;
    };
    mode: "warn" | "ask for confirmation" | "has confirmation";
}): Promise<void>;
export declare function blockingIndexesFromSchemaEvaluation(response: EvaluateSchemaResponse, minDocuments: number): BlockingIndex[];
export {};
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