import { Client } from "pg";
export declare function loadDotEnvIfPresent(): void;
export declare function getDatabaseUrl(): string;
export declare function resolveMigrationPath(inputPath: string): string;
export declare function readMigrationSql(inputPath: string): string;
export declare function applyMigrationFile(client: Client, migrationPath: string, options?: {
    dryRun?: boolean;
}): Promise<void>;
export declare function withMigrationClient<T>(work: (client: Client) => Promise<T>): Promise<T>;
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