import { type BrowserPrivatePackageKeyProvider } from "./private-artifact.js";
export interface RegistryCandidatePlan {
    source_registry: string;
    index: string;
    package: string;
    allow_network: boolean;
}
export interface RegistryAcquisitionPlan extends RegistryCandidatePlan {
    requirement: string;
    expected?: {
        release: string;
    };
    lock_action: "preserve" | "write" | "replace";
}
export interface BrowserRegistryOptions {
    authenticatedOrigin?: string;
    authToken?: string | (() => string | null | Promise<string | null>);
    fetch?: typeof globalThis.fetch;
    signal?: AbortSignal;
    maxArtifactBytes?: number;
    privatePackageKeys?: BrowserPrivatePackageKeyProvider;
}
export interface RegistryReleaseTransfer {
    release: unknown;
    artifactBytes: Uint8Array;
    privateArtifact?: boolean;
}
export declare function fetchRegistryCandidates(plan: RegistryCandidatePlan, options?: BrowserRegistryOptions): Promise<unknown>;
export declare function fetchRegistryRelease(plan: RegistryAcquisitionPlan, options?: BrowserRegistryOptions): Promise<RegistryReleaseTransfer>;
//# sourceMappingURL=registry.d.ts.map