import type { EmitResult } from "./types.js";
export interface WriteMigrationD1Options {
    /** Migrations dir (e.g., "migrations"). Created if missing. */
    dir: string;
    /** Human-readable slug; sanitized to lowercase + hyphens. */
    slug: string;
}
export interface WriteMigrationD1Result {
    /** Full path to the up SQL file. */
    upPath: string;
    /** Full path to the down sidecar SQL file. */
    downPath: string;
    /** Assigned sequence number (e.g., 1, 2, 10000). */
    sequence: number;
}
export declare function writeMigrationD1(result: Pick<EmitResult, "up" | "down">, opts: WriteMigrationD1Options): Promise<WriteMigrationD1Result>;
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