import type { CommandSpec, RedactionMetadata } from './types';
export declare function stringRecord(value: unknown, field: string): Readonly<Record<string, string>>;
export declare function envRedactions(env: Readonly<Record<string, string>>): readonly RedactionMetadata[];
export declare function commandRedactions(commandSpec: CommandSpec): readonly RedactionMetadata[];
export declare function providerCredentialEnv(provider: string | null): Readonly<Record<string, string>>;
export declare function mergeEnvForRedaction(...inputs: readonly {
    readonly source: string;
    readonly env: Readonly<Record<string, string>>;
}[]): Readonly<Record<string, string>>;
export declare function collectCommandSpecEnv(value: unknown): Readonly<Record<string, string>>;
//# sourceMappingURL=contract-env.d.ts.map