import type { CredentialVariable } from "./credential-manager.ts";
export type CredentialMigrationSource = {
    kind: "environment";
    name: string;
} | {
    kind: "dotenv_file";
    path: string;
} | {
    kind: "file";
    path: string;
    variable: string;
};
export type CredentialMigrationSourceResolver = (sources: readonly CredentialMigrationSource[], cwd: string, signal?: AbortSignal) => Promise<CredentialVariable[]>;
export type CredentialMigrationSourceErrorCode = "duplicate_variable" | "invalid_source" | "source_not_found" | "source_unavailable";
export declare class CredentialMigrationSourceError extends Error {
    readonly code: CredentialMigrationSourceErrorCode;
    constructor(code: CredentialMigrationSourceErrorCode, message: string);
}
export declare function resolveCredentialMigrationSources(sources: readonly CredentialMigrationSource[], cwd: string, signal?: AbortSignal, environment?: NodeJS.ProcessEnv): Promise<CredentialVariable[]>;
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