import type { MotionTarget, OutputConfig, ResolvedSourceConfig, ResolvedTargetConfig, SourceExportConfig } from "../types/config.js";
export declare function calculateContentHash(content: Buffer | string): string;
/** Exact pre-portability hash, used only to prove safe state migration. */
export declare function calculateLegacyItemSettingsHash(settings: {
    output: OutputConfig;
    sourceExport: SourceExportConfig;
    motion?: MotionTarget;
}): string;
/** Exact pre-portability hash; never infer old settings from an opaque digest. */
export declare function calculateLegacyScopeConfigHash(source: ResolvedSourceConfig, target: ResolvedTargetConfig): string;
/** Hash render settings independently of the destination tracked by outputRelPath. */
export declare function calculateItemSettingsHash(settings: {
    output: OutputConfig;
    sourceExport: SourceExportConfig;
    motion?: MotionTarget;
}, workspaceRoot?: string): string;
/** Keep destination changes observable while removing only this workspace's prefix. */
export declare function calculateScopeConfigHash(source: ResolvedSourceConfig, target: ResolvedTargetConfig, workspaceRoot?: string): string;