/**
 * Docker Compose `${VAR}`, `${VAR:-default}`, `$$` literal for static YAML parsers.
 */
export declare function parseDotEnvText(text: string): Record<string, string>;
/** Merge bindings: **`includeProcessEnv`** first when set, then **`explicit`** overlays (explicit wins on key clashes). */
export declare function composeInterpolationBindings(explicit: Record<string, string> | undefined, includeProcessEnv: boolean | undefined): Record<string, string>;
/** Expand `${VAR}` / `${VAR:-x}`; `$$` → single `$`; repeat until stable for nested substitutions. */
export declare function expandComposeVars(input: string, vars: Record<string, string>): string;
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