import type { Graffiti, GraffitiObjectBase, GraffitiLocation, GraffitiPatch, JSONSchema4, GraffitiSession } from "@graffiti-garden/api";
import type { Ajv } from "ajv";
export declare const locationToUri: Graffiti["locationToUri"];
export declare const uriToLocation: Graffiti["uriToLocation"];
export declare function randomBase64(numBytes?: number): string;
export declare function unpackLocationOrUri(locationOrUri: GraffitiLocation | string): {
    location: GraffitiLocation;
    uri: string;
};
export declare function applyGraffitiPatch<Prop extends keyof GraffitiPatch>(prop: Prop, patch: GraffitiPatch, object: GraffitiObjectBase): void;
export declare function attemptAjvCompile<Schema extends JSONSchema4>(ajv: Ajv, schema: Schema): import("ajv").ValidateFunction<import("ajv/dist/core").JTDDataType<Schema>>;
export declare function maskGraffitiObject(object: GraffitiObjectBase, channels: string[], session?: GraffitiSession): void;
export declare function isActorAllowedGraffitiObject(object: GraffitiObjectBase, session?: GraffitiSession): boolean;
//# sourceMappingURL=utilities.d.ts.map