import type { SprintCloseCheckpointV1 } from '../types';
export declare const EFFECTIVE_CHECKPOINT_STATUS: {
    readonly VALID: "valid";
    readonly CANONICALIZED: "canonicalized";
    readonly CORRUPT: "corrupt";
    readonly DIVERGED: "diverged";
    readonly UNSUPPORTED: "unsupported";
};
export type EffectiveCheckpointStatus = (typeof EFFECTIVE_CHECKPOINT_STATUS)[keyof typeof EFFECTIVE_CHECKPOINT_STATUS];
export interface EffectiveCheckpoint {
    status: EffectiveCheckpointStatus;
    path: string;
    checkpoint: SprintCloseCheckpointV1 | null;
    originalSha256: string | null;
    detail: string;
}
export interface LedgerCheckpointRef {
    n?: number;
    slug?: string;
    checkpoint?: string;
    checkpointSha256?: string;
}
export declare function resolveEffectiveCheckpoint(scope: string, ledgerEntry: LedgerCheckpointRef): EffectiveCheckpoint;
export declare function resolveEffectiveCheckpointAtPath(scope: string, path: string, ledgerEntry?: LedgerCheckpointRef): EffectiveCheckpoint;
export declare function effectiveCommitment(resolved: EffectiveCheckpoint): string | null;
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