export interface D1Binding {
    binding: string;
    database_name: string;
    database_id: string;
    migrations_dir: string | undefined;
}
export interface WranglerConfig {
    d1Bindings: D1Binding[];
}
/**
 * Walk from `startDir` upward looking for wrangler.toml, wrangler.jsonc, or wrangler.json.
 * Returns the first match or undefined. Probe order: toml > jsonc > json at each level,
 * matching wrangler's own resolution order.
 */
export declare function findWranglerConfig(startDir: string): string | undefined;
/**
 * Parse a wrangler.toml or wrangler.jsonc file. Returns extracted D1 bindings.
 */
export declare function parseWranglerConfig(path: string): WranglerConfig;
/**
 * Pick a D1 binding by name. If `name` is undefined and there's exactly one
 * binding, return it. Otherwise throw a helpful error.
 */
export declare function resolveD1Binding(bindings: readonly D1Binding[], name: string | undefined): D1Binding;
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