import type { TarballKey } from '../graph.js';
export type ArtifactRepresentation = 'compressed' | 'inflated' | 'tar-content' | 'repacked' | 'live';
export interface ArtifactResourceLimits {
    readonly maxCompressedBytes: number;
    readonly maxInflatedBytes: number;
    readonly maxTarContentBytes: number;
    readonly maxRepackedBytes: number;
}
export interface ArtifactResourcePolicy {
    readonly defaults?: Partial<ArtifactResourceLimits>;
    readonly overrides?: Readonly<Record<TarballKey, Partial<ArtifactResourceLimits>>>;
    readonly maxLiveBytes?: number;
}
export type ArtifactLimitOrigin = 'default' | 'global' | 'artifact';
export interface EffectiveArtifactResourceLimits extends ArtifactResourceLimits {
    readonly maxLiveBytes: number;
    readonly origins: Readonly<Record<ArtifactRepresentation, ArtifactLimitOrigin>>;
}
export declare const DEFAULT_ARTIFACT_RESOURCE_LIMITS: Readonly<ArtifactResourceLimits>;
export declare const DEFAULT_ARTIFACT_MAX_LIVE_BYTES: number;
export declare const DEFAULT_ARTIFACT_MAX_NETWORK_TRAFFIC_BYTES: number;
export declare function artifactMaxLiveBytes(policy: ArtifactResourcePolicy | undefined): number;
export declare class ArtifactLiveMeter {
    #private;
    readonly limitBytes: number;
    readonly origin: ArtifactLimitOrigin;
    constructor(policy: ArtifactResourcePolicy | undefined);
    acquire(bytes: number): () => void;
    get remainingBytes(): number;
}
export declare class ArtifactTrafficError extends Error {
    readonly actualBytes: number;
    readonly limitBytes: number;
    readonly origin: ArtifactLimitOrigin;
    constructor(actualBytes: number, limitBytes: number, origin: ArtifactLimitOrigin);
}
export declare class ArtifactTrafficMeter {
    #private;
    readonly limitBytes: number;
    readonly origin: ArtifactLimitOrigin;
    constructor(limitBytes?: number, origin?: ArtifactLimitOrigin);
    assertCanConsume(bytes: number): void;
    consume(bytes: number): void;
}
export declare function artifactResourceLimits(policy: ArtifactResourcePolicy | undefined, tarballKey: TarballKey): EffectiveArtifactResourceLimits;
export declare class ArtifactEnvelopeError extends Error {
    readonly representation: ArtifactRepresentation;
    readonly actualBytes: number;
    readonly limitBytes: number;
    readonly origin: ArtifactLimitOrigin;
    constructor(representation: ArtifactRepresentation, actualBytes: number, limitBytes: number, origin: ArtifactLimitOrigin);
}
export declare function assertArtifactRepresentation(representation: ArtifactRepresentation, actualBytes: number, limits: EffectiveArtifactResourceLimits): void;
export declare function inflateArtifact(bytes: Uint8Array, limits?: EffectiveArtifactResourceLimits): Buffer;